jammerbugt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jammerbugt-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 52.178.24.186 | — | — | AS8075 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 0ywy966ezwqnn1dzezjlfjpdhx67fw8mv5xq8pw0nembi9re92bnjudnga3bmtlujlxjquowqqnhjdbdj3gqga== |
| apple-domain-verification=8l7sQX1mN7Ek075H |
| fhkomhp42bo6709k9jjlimgoti |
| google-site-verification=7tWSOfggSJMV4o6Po7zEtptvuCmjomGSMI_dWnHtT_I |
| jhfrvcc9ctug01sc084fie0mtu |
| knqo03cfj7q8oh5ju2jebt0jeg |
| ms=ms68390013 |
| n8hwiyk |
| v=spf1 include:_spf14020.spfprotect.com -all |
| Policy | Record (jammerbugt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf14020.spfprotect.com -all |
| Policy | Record (_dmarc.jammerbugt.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:61d7ff7d6131c@dmarc.centerasecurity.com |
| www CNAME | 10271ja-fe.skybrud.dk (all on skybrud.dk) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~1024 bit below 2048 bit |
| s2 | s2.domainkey.u21089676.wl177.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-jammerbugt-dk._domainkey.jammerbugt.onmicrosoft.com | 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: 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 | 2026061703 |
| 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 | 1997-10-02 |
| Expires | 2026-12-31 (69d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 05:47:49 | 1578ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 19:36:00 | 825ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:17:07 | 705ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:42:33 | 1076ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 19:07:16 | 1346ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 16:29:12 | 1662ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 16:02:12 | 5672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 15:32:12 | 2621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 15:28:35 | 1889ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 18:58:09 | 10734ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 10:30:48 | 1932ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 04:09:27 | 4425ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 04:55:40 | 4886ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 21:59:27 | 3607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 17:27:21 | 1425ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 15:30:44 | 5805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 00:18:17 | 1372ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 07:21:57 | 3206ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 04:44:39 | 1201ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 03:35:47 | 1214ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 02:21:27 | 1384ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 02:13:03 | 4200ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 01:14:46 | 9030ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 00:06:22 | 1117ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 18:29:07 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |