nielsbirk.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 14 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.nielsbirk.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 87.116.13.124 | 3600s | s8.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.nielsbirk.dk | 87.116.13.124 | s8.stom.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | nielsbirk.dk → 87.116.13.124 |
| 🔶 Autoconfig | nielsbirk.dk → 87.116.13.124 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| v=spf1 ip4:87.116.13.124 +a +mx include:spf.stom.dk ~all |
| Policy | Record (nielsbirk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.116.13.124 +a +mx include:spf.stom.dk ~all |
| www CNAME | nielsbirk.dk (all on nielsbirk.dk) → 87.116.13.124 (AS31027) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u6065364.wl115.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u6065364.wl115.sendgrid.net | RSA · ~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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.nielsbirk.dk | nielsbirk.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026071601 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@nielsbirk.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-14 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 06:29:49 | 1195ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 21:00:31 | 2458ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 19:03:35 | 1550ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:59:09 | 9592ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 15:10:56 | 2395ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 20:48:55 | 1064ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 18:02:04 | 1074ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 14:57:32 | 1714ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 13:22:56 | 672ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 00:37:51 | 4660ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 04:24:48 | 4952ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 20:29:35 | 2176ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 16:06:43 | 1539ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 22:25:32 | 9646ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 09:04:17 shown | 1321ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 06:15:10 | 9755ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 20:22:55 | 920ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 20:49:28 | 1637ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 10:31:17 | 1054ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:38:10 | 791ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:12:28 | 657ms | 5 NS 1 A 1 MX | 🔓 Insecure |