rekyl.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.184.160.10 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 85.184.160.10 | 3600s | 85.184.160.10.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 85.184.128.0/18 | 🇩🇰 Denmark | Brabrand |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.86 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| Policy | Record (_dmarc.rekyl.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 85.184.160.10 (AS204274) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:01:57 shown | 833ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 18:30:20 | 544ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:21:19 | 762ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:31:36 | 866ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 02:26:49 | 865ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 02:14:01 | 10377ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-25 01:46:06 | 1381ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-24 00:51:03 | 1441ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-23 00:31:00 | 1282ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-21 18:58:30 | 1332ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-19 21:08:55 | 1867ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-18 16:38:39 | 3142ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-17 02:44:40 | 1547ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-13 23:23:20 | 10200ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-09 05:32:45 | 9430ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-06 17:27:40 | 1257ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-05 14:38:44 | 1731ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-04 12:02:39 | 2951ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-04 04:33:16 | 4057ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-02 23:29:57 | 833ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-24 05:54:58 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:31:59 | 688ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:53:33 | 1574ms | 4 NS 1 A 1 MX | 🔒 Secure |