srv1.dk is a .dk domain served by 2 nameservers (ns1.srv1.dk, ns3.srv1.dk). It was registered on 25 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.110.90 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 94.231.110.90 | 600s | tb1.srv1.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2338:ff00::887:1 | 600s | zitcom.srv1.dk | AS48854 | team.blue Denmark A/S | 2a02:2338:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=QOkqsFws68SmsoOAcoQeVLr4o30Mw4-7uK_Jpes5EAU |
| v=spf1 include:_spf.google.com include:sendgrid.net -all |
| Policy | Record (srv1.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:sendgrid.net -all |
| Policy | Record (_dmarc.srv1.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:mailauth-reports@srv1.dk; ruf=mailto:mailauth-reports-ruf@srv1.dk; fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caa-reports@srv1.dk |
| 0 | issue | letsencrypt.org |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| s1 | s1.domainkey.u539617.wl118.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u539617.wl118.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: 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 | 2026101501 |
| Primary NS (MNAME) | ns1.srv1.dk |
| Responsible (RNAME) | dns@srv1.dk |
| Refresh | 14400s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2013-08-25 |
| Expires | 2033-04-30 (2383d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:37:23 shown | 2849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 12:00:49 | 2354ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:35:53 | 1293ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 03:15:24 | 4100ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 14:51:31 | 12210ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-08 18:23:46 | 12807ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 23:06:26 | 10588ms | 3 NS 1 A 4 MX | 🔒 Secure |