tomrer-alexandersen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 8 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.43.10 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.43.10 | 3600s | linux10.scannet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| TXT Record |
|---|
| v=spf1 include:spf.scannet.dk ?all |
| Policy | Record (tomrer-alexandersen.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.scannet.dk ?all |
DNS lookups: 3/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021042201 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2012-02-08 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|---|---|
| 2026-09-10 16:58:57 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:00:55 | 620ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 07:25:33 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 03:20:14 shown | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:51:44 | 653ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 07:30:40 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:34:42 | 739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 09:23:38 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 21:08:16 | 521ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 17:01:30 | 3746ms | 2 NS 1 A 1 MX | 🔒 Secure |