hertel.dk is a .dk domain served by 2 nameservers (ns1.jetcom.dk, ns2.jetcom.dk). It was registered on 6 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by pmg1.mariendalit.dk. The zone is not DNSSEC-signed, has no 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.jetcom.dk | 193.242.107.7 | ns1.jetcom.dk | AS31027 GlobalConnect A/S |
| ns2.jetcom.dk | 193.242.107.8 | ns2.jetcom.dk | AS31027 GlobalConnect A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 14400s | pmg1.mariendalit.dk | 193.242.107.121 | pmg1.mariendalit.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.mariendal-it.dk → 193.242.107.225 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.mariendal-it.dk |
| TXT Record |
|---|
| google-site-verification=9lCInbm3LS5fiMrveIDnzzUOoLcjAUTNPyYS8PDk7wE |
| v=spf1 a:webmail.mariendal-it.dk -all |
| Policy | Record (hertel.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:webmail.mariendal-it.dk -all |
| www | 193.242.107.65 (AS31027) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082505 |
| Primary NS (MNAME) | ns1.jetcom.dk |
| Responsible (RNAME) | admin@jetcom.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-05-06 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-10-01 04:52:14 shown | 2802ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:19:52 | 501ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 17:09:11 | 968ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:21:49 | 615ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:10:19 | 2042ms | 2 NS 0 A 2 MX | 🔓 Insecure |