tultul.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.179.219.209 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.jhpb.dk, mxbackup.jhpb.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 |
|---|---|---|---|---|---|---|---|
| 188.179.219.209 | — | 188-179-219-209-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 50 | — | mail.jhpb.dk | 87.59.218.250 | 87-59-218-250-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 100 | — | mxbackup.jhpb.dk | 87.104.57.160 | 87.104.57.160.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 include:_spf.jhpb.dk -all |
| Policy | Record (tultul.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.jhpb.dk -all |
| Policy | Record (_dmarc.tultul.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026061101 |
| 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 | 2001-03-01 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 20:59:45 | 668ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 15:10:44 | 340ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-17 05:59:23 | 1628ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 03:09:22 | 681ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 19:54:03 | 9035ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 21:22:13 | 878ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 18:37:49 | 737ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 06:25:03 shown | 791ms | 2 NS 1 A 2 MX | 🔒 Secure |