glasfibersiloer.dk is a .dk domain served by 2 nameservers (leonidas.ns.cloudflare.com, peaches.ns.cloudflare.com). It was registered on 19 August 2026 (WHOIS) and first appeared in the .dk zone on 20 August 2026. Its website address 104.21.56.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.56.229 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.171 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:38e5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:89ab | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.229,172.67.137.171 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:38e5,2606:4700:3031::ac43:89ab |
| www | 104.21.56.229 172.67.137.171 2606:4700:3031::6815:38e5 2606:4700:3031::ac43:89ab (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network glasfibersiloer.dk: 104.21.56.229 172.67.137.171 2606:4700:3031::6815:38e5 2606:4700:3031::ac43:89ab (AS13335) www.glasfibersiloer.dk: 104.21.56.229 172.67.137.171 2606:4700:3031::6815:38e5 2606:4700:3031::ac43:89ab (AS13335) |
| Wildcard | No |
| 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 | 2415747283 |
| Primary NS (MNAME) | leonidas.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-19 |
| Expires | 2027-08-18 (299d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:01:31 shown | 750ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 06:36:41 | 665ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 20:49:46 | 579ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 20:24:39 | 628ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:35:15 | 460ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 09:43:08 | 5486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 09:41:41 | 4678ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 08:48:51 | 2914ms | 1 NS 0 A 0 MX | ❓ Unknown |