søndervoldgade.dk is a .dk domain served by 2 nameservers (lara.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 12 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.79 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.itide.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.63.79 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.144.54 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.itide.dk | 194.239.18.103 194.239.18.103 |
103.98-126.18.239.194.in-addr.arpa mail2.itide.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3f4f | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:9036 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.79,172.67.144.54 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3f4f,2606:4700:3033::ac43:9036 |
| www | 104.21.63.79 172.67.144.54 2606:4700:3033::6815:3f4f 2606:4700:3033::ac43:9036 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network søndervoldgade.dk: 104.21.63.79 172.67.144.54 2606:4700:3033::6815:3f4f 2606:4700:3033::ac43:9036 (AS13335) www.søndervoldgade.dk: 104.21.63.79 172.67.144.54 2606:4700:3033::6815:3f4f 2606:4700:3033::ac43:9036 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2404170019 |
| Primary NS (MNAME) | lara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-09-12 |
| Expires | 2027-07-31 (276d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 21:12:24 | 501ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 20:19:13 | 10034ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 00:30:56 | 1268ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 20:15:14 | 2825ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-05 16:06:27 | 1162ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:03:15 | 805ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 16:39:14 | 932ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 00:56:08 | 2954ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 23:54:55 | 1052ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:09:48 | 976ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 07:21:19 | 345ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 01:13:07 shown | 479ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 05:12:10 | 349ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 22:30:22 | 3022ms | 2 NS 2 A 1 MX | 🔒 Secure |