rumarkitektur.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 16 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.28.134 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by rumarkitektur-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 80.208.28.134 | 3600s | server6124.serverpark.dk | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Ejby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sip.rumarkitektur.dk |
| TXT Record |
|---|
| MS=ms72584366 |
| v=spf1 ip4:5.103.30.196 ip4:152.115.168.182 include:spf.protection.outlook.com include:_spf.staysecuregroup.com -all |
| Policy | Record (rumarkitektur.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:5.103.30.196 ip4:152.115.168.182 include:spf.protection.outlook.com include:_spf.staysecuregroup.com -all |
| www | 80.208.28.134 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
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 | 2026101200 |
| 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 | 2010-12-16 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-10-12 15:14:01 shown | 952ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:08:31 | 1215ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:00:37 | 1077ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 15:16:14 | 1369ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 22:39:18 | 2364ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 06:39:48 | 897ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:21:58 | 1025ms | 4 NS 1 A 1 MX | 🔒 Secure |