gammelbys.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 1 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.136 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gammelbys-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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.136 | 3600s | linux253.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 93.191.156.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sip.gammelbys.dk |
| TXT Record |
|---|
| google-site-verification=kj1qrRESGAjeUABAenVgh41vzM3l8lne8X9OIUdrXSQ |
| MS=ms60743768 |
| v=spf1 a mx include:cmail1.com include:spf.emailsignatures365.com include:spf.protection.outlook.com ~all |
| Policy | Record (gammelbys.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:cmail1.com include:spf.emailsignatures365.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.gammelbys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:customer_dmarc@rackpeople.dk; ruf=mailto:customer_dmarc@rackpeople.dk; fo=1; |
| www CNAME | gammelbys.dk (all on gammelbys.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| s1 | sg1.v10375171.c308461366.e.marketingautomation.services | RSA · ~2048 bit |
| s2 | sg2.v10375171.c308461366.e.marketingautomation.services | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-gammelbys-dk._domainkey.kommakomma.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: 5/10 · 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 | 2026052700 |
| 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 | 2013-08-01 |
| Expires | 2027-08-31 (317d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 15:53:21 | 2164ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 13:37:59 | 2458ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:03:08 | 2872ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 14:54:07 | 2389ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 14:11:49 | 761ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 05:22:24 shown | 1174ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 17:34:27 | 2622ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 13:54:35 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:58:07 | 922ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:43:37 | 1312ms | 4 NS 1 A 1 MX | 🔒 Secure |