regnvandskvalitet.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 28 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.3.62.12 is hosted by GTT Communications Inc. (AS3257) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 193.3.62.12 | 1800s | — | AS3257 | GTT Communications Inc. | 193.3.62.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (regnvandskvalitet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.regnvandskvalitet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 193.3.62.12 (AS3257) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2026090711 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2013-10-28 |
| Expires | 2026-10-31 (13d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 07:57:55 shown | 1565ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 07:50:58 | 1278ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 02:36:37 | 626ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 01:45:50 | 608ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 01:25:15 | 586ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 15:34:32 | 709ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 05:35:47 | 773ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-22 23:01:03 | 1364ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 22:51:45 | 1056ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 07:01:17 | 963ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-03 11:08:25 | 1440ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 00:30:21 | 778ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-15 14:45:34 | 8507ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-11 06:25:38 | 2200ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 01:08:15 | 884ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 22:01:14 | 705ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 04:32:09 | 425ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 04:04:24 | 682ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 19:19:00 | 3695ms | 4 NS 1 A 0 MX | ⚠️ Bogus |