geronto.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.130.93.81 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.geronto.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.130.93.81 | 3600s | — | AS3292 | TDC Holding A/S | 212.130.0.0/16 | 🇩🇰 Denmark | Munkebo |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.geronto.dk | 212.130.93.81 | — | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.130.93.81 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.konsortiet.dk |
| TXT Record |
|---|
| v=spf1 a mx a:smtp02.itforumhosting.dk include:spf.hosit.dk ?all |
| Policy | Record (geronto.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx a:smtp02.itforumhosting.dk include:spf.hosit.dk ?all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:32:00 | 428ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:32:38 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 19:23:41 | 488ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 03:10:07 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:22:15 shown | 750ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 13:43:53 | 1148ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 13:49:47 | 1687ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 17:26:10 | 4598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 14:51:25 | 2577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 13:41:33 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:06:04 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:34:24 | 780ms | 2 NS 1 A 1 MX | 🔒 Secure |