internet-engineer.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 3 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.49.112 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by mxfilter01.netic.dk, mxfilter02.netic.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.49.112 | 28800s | — | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mxfilter01.netic.dk | 2a03:dc80:0:f136::207 77.243.50.207 |
mxfilter01.netic.dk mxfilter01.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| 10 | 28800s | mxfilter02.netic.dk | 2a03:dc80:0:f136::213 77.243.50.213 |
mxfilter02.netic.dk mxfilter02.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| TXT Record |
|---|
| _globalsign-domain-verification=A16YR94wLhjy8-A5y8woVaF8_Me-iC4uFJ5vqmyFHu |
| v=spf1 ip4:77.243.56.29 -all |
| Policy | Record (internet-engineer.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.243.56.29 -all |
| Policy | Record (_dmarc.internet-engineer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | globalsign.com |
| www | 77.243.49.112 (AS42697) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxfilter01.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| SMTP _25._tcp.mxfilter02.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| 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 | 2404 |
| Primary NS (MNAME) | a.ns.netic.dk |
| Responsible (RNAME) | hostmaster@netic.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | NETIC A/S |
| Registered | 2000-05-03 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 19:36:48 shown | 3250ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 06:44:29 | 2248ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 14:58:50 | 2155ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 14:50:29 | 4992ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-28 14:41:57 | 1637ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-10 22:42:05 | 2097ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:43:04 | 2128ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:15:37 | 1432ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 16:19:17 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 19:27:32 | 565ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:19:01 | 3912ms | 3 NS 1 A 2 MX | 🔓 Insecure |