sif-venner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.134 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.134 | — | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:33:72ec:2225:41ae | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (sif-venner.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.sif-venner.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.134 2a02:2350:5:106:33:72ec:2225:41ae (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network sif-venner.dk: 46.30.215.134 2a02:2350:5:106:33:72ec:2225:41ae (AS51468) www.sif-venner.dk: 46.30.215.134 2a02:2350:5:106:33:72ec:2225:41ae (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| 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 | 2025-02-04 |
| Expires | 2027-02-03 (104d) |
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).
| Domain | Registrar |
|---|---|
| sorbymarked.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 07:54:21 | 1439ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 22:49:32 | 4632ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 18:04:55 | 706ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 12:09:40 | 1879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 13:02:13 | 1083ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 20:35:50 | 5005ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 01:14:18 | 3127ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 19:11:29 | 4502ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 19:27:19 | 2932ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 09:52:19 | 5042ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 13:30:08 | 1064ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 10:00:47 | 2744ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:39:03 shown | 1011ms | 2 NS 1 A 4 MX | 🔒 Secure |