lytzen.dk is a .dk domain served by 2 nameservers (ns1.montes.dk, ns2.montes.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.86.189 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by post3.montes.dk, post4.montes.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.montes.dk | 62.243.38.133 | — | AS3292 TDC Holding A/S |
| ns2.montes.dk | 62.116.194.10 | — | AS31027 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.91.86.189 | 3600s | — | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | post3.montes.dk | 62.243.38.142 | post3.montes.dk | AS3292 TDC Holding A/S |
| 10 | 3600s | post4.montes.dk | 62.116.194.45 | post4.montes.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.lytzen.dk |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.montes.dk -all |
| Policy | Record (lytzen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.montes.dk -all |
| Policy | Record (_dmarc.lytzen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:Lytzen@Dmarc.montes.dk; ruf=mailto:Lytzen@Dmarc.montes.dk; pct=100; fo=1; |
| www | 83.91.86.189 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 52 |
| Primary NS (MNAME) | ns0.montes.dk |
| Responsible (RNAME) | hostmaster@montes.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-02-16 |
| Expires | 2029-03-31 (891d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 12:38:22 shown | 2581ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 12:13:06 | 1390ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 10:49:46 | 9519ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 10:42:06 | 1990ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 20:06:16 | 791ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 07:17:01 | 750ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 02:49:14 | 6088ms | 2 NS 1 A 2 MX | 🔓 Insecure |