| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nsroot1.com | 156.154.64.172 | pdns172.ultradns.com | AS12008 Vercara, LLC |
| ns2.nsroot2.com | 193.108.91.190 | ns1-190.akam.net | AS21342 Akamai International B.V. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 3600s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 3600s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 165.160.13.20 |
| 🔶 Autoconfig | 165.160.15.20 |
| TXT Record |
|---|
| v=spf1 include:spf-00123c01.pphosted.com -all |
| Policy | Record (citicorp.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf-00123c01.pphosted.com -all |
| Policy | Record (_dmarc.citicorp.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:CAADNS@citi.com |
| 128 | issue | digicert.com |
| 128 | issuewild | ; |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021100412 |
| Primary NS (MNAME) | ns1.nsroot1.com |
| Responsible (RNAME) | hostmaster@citi.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2003-06-06 |
| Expires | 2027-06-30 (301d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:42:37 | 1157ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-16 23:18:14 | 748ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-15 04:04:16 | 735ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-09 05:32:56 | 1400ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-04 20:02:01 | 5257ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-30 06:48:13 | 929ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-29 05:52:27 | 749ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 04:35:06 | 911ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 00:57:22 | 910ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 20:56:14 | 408ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |