teglborgsko.dk is a .dk domain served by 2 nameservers (aurora.ns.cloudflare.com, bryce.ns.cloudflare.com). It was registered on 5 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.2.13 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.144 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8090 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:20d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.13,172.67.128.144 ech=AEX+DQBBhAAgACDJjiE+J3zG2l6F8wFAVlOI1gujZiCc42Cp8BAKeaoBHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8090,2606:4700:3037::6815:20d |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:shops.shopify.com include:spf.simply.com -all |
| Policy | Record (teglborgsko.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:shops.shopify.com include:spf.simply.com -all |
| Policy | Record (_dmarc.teglborgsko.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | Address record (no CNAME) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.teglborgsko.dk | DhbIHwBDnK-2y_Ke5eE5PcGF0yjpLFOHssUFPyj7fk8 |
| TXT | _acme-challenge.teglborgsko.dk | M9VcCGkvp7idc9ZuHJD-Gt391GKw_O3umAznQ1emCP4 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2416189059 |
| Primary NS (MNAME) | aurora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2000-10-05 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 18:57:45 | 802ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:46:03 | 1513ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:29:43 | 554ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:43:02 shown | 1710ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 02:33:57 | 1587ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 00:41:19 | 494ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 20:00:55 | 613ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:59:55 | 533ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:09:58 | 1974ms | 4 NS 1 A 1 MX | 🔒 Secure |