dumpdata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.243.97.138 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by dumpdata.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 62.243.97.138 | 43200s | 62-243-97-138-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 62.242.0.0/15 | 🇩🇰 Denmark | Hørsholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | dumpdata.dk | 62.243.97.138 | 62-243-97-138-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| PTR 138.97.243.62.in-addr.arpa |
| v=spf1 mx ip4:62.243.97.138 include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (dumpdata.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:62.243.97.138 include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.dumpdata.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:postmaster@dumpdata.dk; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 62.243.97.138 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2001-01-10 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 22:54:32 | 348ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 21:30:50 shown | 400ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 14:19:38 | 858ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 09:21:39 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 09:15:05 | 660ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 09:14:29 | 376ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 10:29:16 | 430ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:26:51 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 09:47:44 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 17:55:27 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 06:41:58 | 894ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 03:29:26 | 4621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 13:21:47 | 1635ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 05:15:52 | 3024ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 21:53:14 | 4667ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 07:27:16 | 571ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 20:15:00 | 472ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:43:33 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:23:38 | 12625ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:12:59 | 1455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:04:22 | 511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:01:22 | 710ms | 2 NS 1 A 1 MX | 🔒 Secure |