yhlen.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 12 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.70.7 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by yhlen.dk. 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 |
|---|---|---|---|---|---|---|---|
| 80.209.70.7 | 14400s | 80.209.70.7.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Borup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | yhlen.dk | 80.209.70.7 | 80.209.70.7.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| _qo99jkybfxrr270yzck2nzyzwkelhsi |
| jqfl9syzh7ll61hb1z3v5t94jq5bh43r |
| v=spf1 +a +mx +ip4: \009\010193.200.90.178\010 include:_spf.e-studio.dk ~all |
| Policy | Record (yhlen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4: \009\010193.200.90.178\010 include:_spf.e-studio.dk ~all |
| Policy | Record (_dmarc.yhlen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | yhlen.dk (all on yhlen.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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.
DNS lookups: 3/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.yhlen.dk | Ur1im_62mKQo9NWNmk31h0I1JDOC3R9medwuDEDmyA4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062501 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-03-12 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 00:24:10 | 505ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:46:50 | 640ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 18:01:19 | 1989ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:22:42 | 555ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 02:46:01 shown | 598ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 22:44:05 | 1469ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:51:52 | 1094ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 12:48:10 | 959ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:25:57 | 1328ms | 3 NS 1 A 1 MX | 🔒 Secure |