aarhuskanoudlejning.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 30 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.1.195 is hosted by Fastly, Inc. (AS54113) in United States. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 151.101.1.195 | — | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.65.195 | — | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| google-site-verification=kTzfw4uw1PCZUdHKP1ixD1wTRluJXCTMuSUpQPVYMMQ |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (aarhuskanoudlejning.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.aarhuskanoudlejning.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 104.21.84.151 172.67.194.47 2606:4700:3032::ac43:c22f 2606:4700:3033::6815:5497 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network aarhuskanoudlejning.dk: 104.21.84.151 172.67.194.47 2606:4700:3032::ac43:c22f 2606:4700:3033::6815:5497 (AS13335) www.aarhuskanoudlejning.dk: 104.21.84.151 172.67.194.47 2606:4700:3032::ac43:c22f 2606:4700:3033::6815:5497 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u21527686.wl187.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u21527686.wl187.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025110400 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-03-30 |
| Expires | 2027-03-31 (160d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 13:51:42 | 2190ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-20 11:01:15 | 1245ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 11:17:37 | 593ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 05:52:48 | 9125ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 05:30:57 | 1597ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-04 07:22:55 | 949ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 06:59:22 | 1376ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 16:42:25 | 896ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 00:15:39 | 516ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 12:44:43 shown | 652ms | 4 NS 2 A 1 MX | 🔒 Secure |