sjorringby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.yandex.net. 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 |
|---|---|---|---|---|---|---|---|
| 185.199.108.153 | — | cdn-185-199-108-153.github.com | AS54113 | — | — | — | — |
| 185.199.109.153 | — | cdn-185-199-109-153.github.com | AS54113 | — | — | — | — |
| 185.199.110.153 | — | cdn-185-199-110-153.github.com | AS54113 | — | — | — | — |
| 185.199.111.153 | — | cdn-185-199-111-153.github.com | AS54113 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.yandex.net | 2a02:6b8::311 77.88.21.249 |
mxfront.stable.qloud-b.yandex.net mxfront.stable.qloud-b.yandex.net |
AS13238 YANDEX LLC AS13238 YANDEX LLC |
| TXT Record |
|---|
| v=spf1 redirect=_spf.yandex.net |
| yandex-verification: 362a03ade390417e |
| Policy | Record (sjorringby.dk) |
|---|---|
| redirect=_spf.yandex.net | v=spf1 redirect=_spf.yandex.net |
| www CNAME | sjorringby.dk (all on sjorringby.dk) |
| www vs bare domain | Same network sjorringby.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.sjorringby.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2019-04-01 |
| Expires | 2030-04-30 (1286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 07:33:21 | 1911ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-09 03:51:45 | 2763ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-14 18:44:27 | 2317ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-09 07:19:32 | 779ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-28 03:52:08 | 938ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-10 00:31:41 | 1543ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-15 22:55:09 | 3106ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-14 00:31:06 | 929ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-10 05:00:02 | 2713ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-25 23:08:39 | 877ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-23 15:42:36 | 1852ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-23 06:34:55 | 927ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:58:18 shown | 2096ms | 2 NS 4 A 1 MX | 🔒 Secure |