esv.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.201.39.91 is hosted by Itm8 A/S (AS44398) in Denmark. Mail is handled by esv-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 |
|---|---|---|---|---|---|---|---|
| 193.201.39.91 | 2160s | web01.ptr.tangora.dk | AS44398 | Itm8 A/S | 193.201.39.0/24 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms44019363 |
| Policy | Record (_dmarc.esv.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; rua=mailto:dmarc@nordenergi.dk; ruf=mailto:dmarc@nordenergi.dk; rf=afrf; pct=25; ri=44000 |
| www CNAME | www.nordenergi.dk (all on nordenergi.dk) → 185.20.204.47 (AS48854) |
| www vs bare domain | Different networks (all like this) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-esv-dk._domainkey.nordenergiamba.onmicrosoft.com | RSA · ~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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022112804 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:37:52 | 1126ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 05:24:00 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:19:10 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 05:47:19 shown | 1007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:35:54 | 1181ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:26:37 | 495ms | 2 NS 1 A 1 MX | 🔒 Secure |