192.178.156.27   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
IP Address192.178.156.27
TCP Port Number25
L4 Protocolsmtp
Service Headers
250-mx.google.com at your service, [188.165.32.16]
250-SIZE 157286400
250-8BITMIME
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-CHUNKING
250 SMTPUTF8
Cached on 2025-05-29T16:57:28Z
Certficate Chain: Certificate Authority Certificate 2
2 Subject(C) Country : US !omap
(O) Organization : Google Trust Services LLC
(CN) Common Name : GTS Root R1
2 Issuer(C) Country : BE !omap
(O) Organization : GlobalSign nv-sa
(OU) Organizational Unit : Root CA
(CN) Common Name : GlobalSign Root CA
2 AlgorithmsPKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA256
2 ValidNotBefore: Jun 19 00:00:42 2020 GMT; NotAfter: Jan 28 00:00:42 2028 GMT
Certficate Chain: Certificate Authority Certificate 1
1 Subject(C) Country : US !omap
(O) Organization : Google Trust Services
(CN) Common Name : WR2
1 Issuer(C) Country : US !omap
(O) Organization : Google Trust Services LLC
(CN) Common Name : GTS Root R1
1 AlgorithmsPKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
1 ValidNotBefore: Dec 13 09:00:00 2023 GMT; NotAfter: Feb 20 14:00:00 2029 GMT
Service Certificate 0
0 Subject(CN) Common Name : mx.google.com !dns
0 Issuer(C) Country : US !omap
(O) Organization : Google Trust Services
(CN) Common Name : WR2
0 AlgorithmsPKEY: id-ecPublicKey, 256 (bit); sigalg: RSA-SHA256
0 ValidNotBefore: Apr 29 19:29:15 2025 GMT; NotAfter: Jul 22 19:29:14 2025 GMT
Alternate Namesmx.google.com.
smtp.google.com.
aspmx.l.google.com.
alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
gmail-smtp-in.l.google.com.
alt1.gmail-smtp-in.l.google.com.
alt2.gmail-smtp-in.l.google.com.
alt3.gmail-smtp-in.l.google.com.
alt4.gmail-smtp-in.l.google.com.
gmr-smtp-in.l.google.com.
alt1.gmr-smtp-in.l.google.com.
alt2.gmr-smtp-in.l.google.com.
alt3.gmr-smtp-in.l.google.com.
alt4.gmr-smtp-in.l.google.com.
mx1.smtp.goog.
mx2.smtp.goog.
mx3.smtp.goog.
mx4.smtp.goog.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
gmr-mx.google.com.
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            e5:b8:ae:92:93:a4:c5:13:12:72:36:b8:c3:f9:ff:db
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C = US, O = Google Trust Services, CN = WR2
        Validity
            Not Before: Apr 29 19:29:15 2025 GMT
            Not After : Jul 22 19:29:14 2025 GMT
        Subject: CN = mx.google.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:34:ce:05:d8:6a:40:44:2f:7e:ff:c5:a1:f1:ba:
                    80:45:72:15:ab:84:9d:1c:d4:3d:4c:05:d0:ac:1d:
                    ed:c4:3b:b0:2c:9d:fe:65:3d:50:fa:eb:e9:29:8c:
                    9f:20:e4:59:40:97:18:1f:c2:f6:eb:ae:b6:41:10:
                    c0:aa:d9:97:94
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                07:F1:3A:74:B6:56:EF:E7:B5:81:6A:48:A4:6B:1E:96:9E:78:AD:8A
            X509v3 Authority Key Identifier: 
                DE:1B:1E:ED:79:15:D4:3E:37:24:C3:21:BB:EC:34:39:6D:42:B2:30
            Authority Information Access: 
                OCSP - URI:http://o.pki.goog/wr2
                CA Issuers - URI:http://i.pki.goog/wr2.crt
            X509v3 Subject Alternative Name: 
                DNS:mx.google.com, DNS:smtp.google.com, DNS:aspmx.l.google.com, DNS:alt1.aspmx.l.google.com, DNS:alt2.aspmx.l.google.com, DNS:alt3.aspmx.l.google.com, DNS:alt4.aspmx.l.google.com, DNS:gmail-smtp-in.l.google.com, DNS:alt1.gmail-smtp-in.l.google.com, DNS:alt2.gmail-smtp-in.l.google.com, DNS:alt3.gmail-smtp-in.l.google.com, DNS:alt4.gmail-smtp-in.l.google.com, DNS:gmr-smtp-in.l.google.com, DNS:alt1.gmr-smtp-in.l.google.com, DNS:alt2.gmr-smtp-in.l.google.com, DNS:alt3.gmr-smtp-in.l.google.com, DNS:alt4.gmr-smtp-in.l.google.com, DNS:mx1.smtp.goog, DNS:mx2.smtp.goog, DNS:mx3.smtp.goog, DNS:mx4.smtp.goog, DNS:aspmx2.googlemail.com, DNS:aspmx3.googlemail.com, DNS:aspmx4.googlemail.com, DNS:aspmx5.googlemail.com, DNS:gmr-mx.google.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://c.pki.goog/wr2/oBFYYahzgVI.crl
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Apr 29 20:29:17.312 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:FB:87:7C:6A:66:64:01:53:CB:E4:0A:
                                A2:98:FC:ED:6E:1C:B1:A9:8D:D8:8F:CD:F2:E0:21:04:
                                EC:34:DE:F0:C6:02:21:00:A4:29:20:2E:4B:4F:66:2F:
                                76:AC:57:4F:DF:53:D9:4A:E1:E6:34:05:E7:B3:FF:E7:
                                E1:F7:74:BE:E2:EF:B8:2E
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
                                01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
                    Timestamp : Apr 29 20:29:17.346 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:75:82:DA:A5:C9:9C:4C:2E:5A:22:BE:0E:
                                F5:35:94:44:C6:55:B5:7D:48:47:21:99:A0:EF:F1:14:
                                56:70:D6:26:02:21:00:85:28:46:7B:F9:5F:2A:9D:5A:
                                3D:9D:C7:35:5B:C6:DF:D7:CF:FB:1B:4F:E9:79:6D:95:
                                E5:C3:FB:24:A5:B0:55
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        7a:41:0d:07:ff:79:41:5b:7c:be:52:83:5d:fa:e6:fa:24:e8:
        91:99:be:eb:03:2e:db:cf:b6:49:39:d6:c5:39:b8:5f:fe:ad:
        7c:da:ec:af:94:af:59:44:41:f0:ec:e1:57:64:61:08:9c:0d:
        f4:92:15:2c:7c:40:a7:60:48:1e:51:3e:77:b6:c4:b2:04:d5:
        7a:73:37:65:e4:13:33:f0:f1:86:4a:61:cb:f6:b4:32:40:82:
        94:b4:14:ce:01:4b:59:20:1f:39:a0:23:af:07:02:7a:4d:8d:
        c8:30:d4:bd:8c:0a:e0:3d:c8:e0:ac:4a:df:b7:dc:80:59:13:
        8d:26:0b:c4:5f:9a:a1:b5:c6:ad:d8:9f:43:0c:aa:44:85:f3:
        7a:76:23:44:14:bc:07:38:ad:bb:a6:da:2f:a2:41:2d:e5:1d:
        88:bf:35:2d:73:09:43:eb:56:ee:d3:31:cb:8c:a0:b9:9c:51:
        b6:00:72:16:51:21:94:86:18:d8:4f:09:3d:61:a9:29:4b:88:
        57:82:20:8a:cd:7f:0d:8e:a1:e5:0d:46:2a:56:25:21:90:e1:
        bc:e4:32:a5:25:3e:cb:de:bb:b2:52:84:95:42:09:fe:ee:3c:
        84:24:f9:f8:b1:38:0c:01:72:25:a6:14:0b:6f:66:b7:b8:54:
        8c:4b:b3:00
The cerificate was cached on 2025-05-29T16:57:28Z
  
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