aarhuscharter.dk is a .dk domain served by 4 nameservers (ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org and 1 more). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.193 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by aarhuscharter-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 150.171.109.193 | 3600s | — | AS8075 | Microsoft Corporation | 150.171.64.0/18 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 1password-site-verification=SGPYDCRIMBEBBKF47CCY3L2ZQM |
| google-site-verification=UYnZCXNZuMMecOJWaS73HnaGYGtb38GkZY-v3hkx3Kk |
| knowbe4-site-verification=1a9fbd57d442a372a4e4eaf8cdb39cd6 |
| MS=ms40328608 |
| openai-domain-verification=dv-kiedYBtnsB04ia0g8CQ8ThZl |
| v=spf1 include:spf.protection.outlook.com ip4:88.198.19.139 include:spf.mandrillapp.com include:2271809.spf01.hubspotemail.net include:servers.mcsv.net include:_spf.resennet.dk include:sendgrid.net -all |
| Policy | Record (aarhuscharter.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:88.198.19.139 include:spf.mandrillapp.com include:2271809.spf01.hubspotemail.net include:servers.mcsv.net include:_spf.resennet.dk include:sendgrid.net -all |
| Policy | Record (_dmarc.aarhuscharter.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | endp-onehome-sun-prod-d0emdwf6hbh3cdhj.z02.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network aarhuscharter.dk: 150.171.109.194 (AS8075) www.aarhuscharter.dk: 150.171.109.194 2603:1061:14:c0::1 (AS8075) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u48348707.eu.wl.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u48348707.eu.wl.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-aarhuscharter-dk._domainkey.arhuscharter.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-aarhuscharter-dk._domainkey.arhuscharter.onmicrosoft.com | RSA · ~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: 8/10 · policy: -all
| 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 | 1 |
| Primary NS (MNAME) | ns1-01.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1998-03-24 |
| 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).
| Domain | Registrar |
|---|---|
| primo-tour.dk | Simply.com A/S |
| primotours-mail.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-28 16:40:38 shown | 1142ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:36:25 | 4704ms | 4 NS 1 A 1 MX | 🔓 Insecure |