belbin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.36.158.100 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.36.158.100 | — | — | AS54113 | Fastly, Inc. | 199.36.158.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=wxqudL005O4MuR_gpT8Sah_ORvIsd4-0CsDkYY4kppo |
| hosting-site=belbin-website |
| v=spf1 mx -all |
| Policy | Record (belbin.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.belbin.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Same network belbin.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.belbin.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u20046103.wl104.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20046103.wl104.sendgrid.net | 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: 1/10 · 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 | 2026052401 |
| 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 | 2018-02-23 |
| Expires | 2028-02-29 (497d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 00:28:35 | 2569ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-10-08 00:24:05 | 1708ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-30 23:37:32 | 1175ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-09-29 23:29:16 | 992ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-09-25 17:04:29 | 1583ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-09-22 14:43:29 | 958ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-09-16 03:47:46 | 938ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-08-25 13:58:03 | 3604ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-08-09 08:46:26 | 1541ms | 2 NS 4 A 5 MX | 🔒 Secure |
| 2026-07-25 13:11:39 | 3340ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-23 12:56:54 | 5448ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-24 16:22:19 | 2109ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-22 03:56:59 | 578ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 14:18:21 shown | 813ms | 2 NS 1 A 5 MX | 🔒 Secure |