hjrengoring.dk is a .dk domain served by 2 nameservers (maxine.ns.cloudflare.com, nero.ns.cloudflare.com). It was registered on 14 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.19 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webhotel17.webhosting.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.19 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.78 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | webhotel17.webhosting.dk | 157.250.160.37 | webhotel17.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.155.78 |
| 🔶 Autoconfig | 104.21.66.19 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4213 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:9b4e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.19,172.67.155.78 ech=AEX+DQBBYAAgACDQ9DE24bF/yNtIMWaVJMvbrG2JPssw1LnNUh3Dkq7pMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4213,2606:4700:3034::ac43:9b4e |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | webhotel17.webhosting.dk |
| _imaps._tcp | 0 | 1 | 993 | webhotel17.webhosting.dk |
| TXT Record |
|---|
| v=spf1 include:spf.webhosting.dk -all |
| Policy | Record (hjrengoring.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.webhosting.dk -all |
| Policy | Record (_dmarc.hjrengoring.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine; |
| www | 104.21.66.19 172.67.155.78 2606:4700:3031::6815:4213 2606:4700:3034::ac43:9b4e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hjrengoring.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:4213 2606:4700:3034::ac43:9b4e (AS13335) www.hjrengoring.dk: 104.21.66.19 172.67.155.78 2606:4700:3031::6815:4213 2606:4700:3034::ac43:9b4e (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel17.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel17.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| 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 | 2416434657 |
| Primary NS (MNAME) | maxine.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | WEBHOSTING A/S |
| Registered | 2026-02-14 |
| Expires | 2027-02-13 (119d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 05:00:57 shown | 960ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 03:53:07 | 1155ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:04:58 | 1092ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 08:27:24 | 2318ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 22:11:55 | 4447ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 17:13:49 | 1105ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:21:58 | 2357ms | 5 NS 1 A 1 MX | 🔒 Secure |