aalborgsurreal.dk is a .dk domain served by 2 nameservers (autumn.ns.cloudflare.com, jason.ns.cloudflare.com). It was registered on 29 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.7 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by no.onso.xyz. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| autumn.ns.cloudflare.com | — | — | — |
| jason.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.89.7 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.103 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | no.onso.xyz | 157.90.23.42 | no.onso.xyz | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5907 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9b67 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.7,172.67.155.103 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5907,2606:4700:3036::ac43:9b67 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (aalborgsurreal.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.aalborgsurreal.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 212.237.249.17 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.no.onso.xyz | DANE-EE · SPKI · SHA-256 | CF33A11A9097B2534CE9D5E33C454043… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406317495 |
| Primary NS (MNAME) | autumn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-08-29 |
| Expires | 2027-08-28 (312d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:00:06 | 301ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 07:05:13 | 355ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 01:37:45 | 449ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-31 08:52:19 | 804ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-28 03:28:22 | 831ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 02:58:34 | 642ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 02:43:12 | 771ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 02:15:13 | 710ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 00:43:19 | 746ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 23:27:58 | 712ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 21:37:55 | 650ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 12:08:43 | 684ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 04:56:20 | 694ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 03:20:08 | 2874ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 00:31:34 | 689ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-11 16:12:47 | 1268ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-08 19:54:59 | 894ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-07 02:35:40 | 737ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 20:47:47 | 8902ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 14:07:28 | 1026ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 01:25:11 | 2517ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-25 05:28:31 | 1758ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 06:34:09 | 2085ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 13:16:18 shown | 838ms | 2 NS 2 A 1 MX | 🔒 Secure |