viatel.dk is a .dk domain served by 4 nameservers (ns1.mainloop.net, ns2.mainloop.net, ns3.mainloop.net and 1 more). It was registered on 11 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.84.248.21 is hosted by Mainloop AB (AS43893) in Sweden. Mail is handled by smtpgw-01.mainloop.net, smtpgw-02.mainloop.net. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.84.248.21 | 3600s | hotelroom40.mainloop.net | AS43893 | Mainloop AB | 185.84.248.0/23 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtpgw-01.mainloop.net | 185.84.248.85 2001:67c:1000:200::85 |
smtpgw-01.mainloop.net smtpgw-01.mainloop.net |
AS43893 Mainloop AB AS43893 Mainloop AB |
| 10 | 3600s | smtpgw-02.mainloop.net | 185.84.248.86 2001:67c:1000:200::86 |
smtpgw-02.mainloop.net smtpgw-02.mainloop.net |
AS43893 Mainloop AB AS43893 Mainloop AB |
| www CNAME | viatel.dk (all on viatel.dk) → 185.84.248.21 (AS43893) |
| 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) 2 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090301 |
| Primary NS (MNAME) | ns1.mainloop.net |
| Responsible (RNAME) | develop@viatel.se |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 2013-07-11 |
| Expires | 2027-07-31 (287d) |
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 |
|---|---|
| agentline.dk | Name SRS AB |
| viatell.dk | Name SRS AB |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:46:16 | 6222ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 07:09:15 | 1049ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 03:15:20 | 3475ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 02:06:06 | 1007ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 01:36:21 | 3040ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 04:57:28 | 5731ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 03:41:02 | 1682ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 04:13:44 shown | 5747ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 03:48:49 | 923ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 11:43:35 | 7644ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 17:04:47 | 1371ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 17:43:44 | 3853ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-31 17:42:45 | 1189ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 01:33:35 | 2202ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 16:17:23 | 1811ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-09 21:17:13 | 2014ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 23:37:34 | 6656ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 17:46:01 | 1918ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 07:41:45 | 3304ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:09:08 | 4529ms | 4 NS 1 A 2 MX | 🔒 Secure |