a-r-c.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 1 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.241.191.143 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by cluster4.eu.messagelabs.com, cluster4a.eu.messagelabs.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | webmail.a-r-c.dk → 152.115.45.201 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 40 | 0 | 443 | autodiscover.amfor.dk |
| _sipfederationtls._tcp | 10 | 1 | 5061 | sip.a-r-c.dk |
| TXT Record |
|---|
| _1up2lx7iax1buoa37frh5tuq8i7te93 |
| /piN3qBr+/b4FqLh7wS/rdWAuePgLHzPrinNDTxOc0LmnDrA8BocMIptmOEV6eN7fsXqqPw92AIJB7MfPn4Q2g== |
| 81rsyfs7s3j2lsg4kkmwk652w3yp12mh |
| apple-domain-verification=pQhxjp62OIEmWZGu |
| mJF2ZYKPdkneaaWExbFxGhf2vDVCn4nBWrBlHYvtIxMKoqx+vFhjrBKH7Rk6OL8CuTuw4XQE6JL8B+Qt/GjIiQ== |
| MS=FB706DDE579889FFD02005A8F40D43F191BCDBEC |
| v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:mitcom.dk ip4:152.115.45.201 ip4:152.115.45.196 ip4:13.93.12.214 -all |
| Policy | Record (a-r-c.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:mitcom.dk ip4:152.115.45.201 ip4:152.115.45.196 ip4:13.93.12.214 -all |
| Policy | Record (_dmarc.a-r-c.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@a-r-c.dk; ruf=mailto:dmarc@a-r-c.dk; fo=1; pct=100 |
| www CNAME | master-def456-abc123.eu-2.platformsh.site (all on platformsh.site) |
| www vs bare domain | Same network a-r-c.dk: 34.241.191.143 34.248.104.12 52.210.208.94 (AS16509) www.a-r-c.dk: 34.241.191.143 (AS16509) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · 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 | 2026031801 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 2013-02-01 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|---|---|
| 2026-10-02 21:46:05 shown | 637ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-07 08:28:14 | 716ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-27 22:59:34 | 858ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-27 23:18:14 | 1033ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-25 13:01:25 | 960ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-21 18:07:00 | 715ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-16 12:55:44 | 1389ms | 2 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-16 12:54:58 | 1848ms | 2 NS 3 A 2 MX | 🔒 Secure |