greybird.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 9 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.29 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.20.205.29 | 3600s | linux358.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.20.205.29 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| facebook-domain-verification=cnv429x8p08x2s5uhsog63a53jafb3 |
| google-site-verification=SiI6PxfdJ3-AqJyNhXOSl9ljc-YnYdxT1Ax22NfUf5Q |
| mandrill_verify.MDwASP8mFLY4iUZtbwDpcQ |
| v=spf1 include:_spf.google.com include:servers.mcsv.net include:u123456.wl.sendgrid.net ~all |
| Policy | Record (greybird.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:servers.mcsv.net include:u123456.wl.sendgrid.net ~all |
| Policy | Record (_dmarc.greybird.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r |
| www CNAME | cdn.webflow.com (all on webflow.com) |
| www vs bare domain | Same network greybird.dk: 198.202.211.1 (AS209242) www.greybird.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u7853068.wl069.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u7853068.wl069.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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026012601 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2012-11-09 |
| Expires | 2026-11-30 (37d) |
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 |
|---|---|
| gbird.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:17:52 | 1774ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-09 10:37:17 | 2022ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-01 01:37:59 | 1932ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-25 18:50:16 | 2074ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-19 07:07:16 | 8339ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-15 00:08:11 | 3791ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-12 21:03:35 | 1373ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-02 23:32:00 | 813ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-21 18:37:53 shown | 754ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 09:25:59 | 742ms | 4 NS 1 A 5 MX | 🔒 Secure |