collicare.dk is a .dk domain served by 2 nameservers (anita.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 24 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.131.52 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by collicare-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 151.101.131.52 | 300s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.195.52 | 300s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.3.52 | 300s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.67.52 | 300s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a04:4e42:200::820 | 300s | — | AS54113 | Fastly, Inc. | 2a04:4e42:0:0:0:0:0:0/32 | 🇺🇸 United States | — |
| 2a04:4e42:400::820 | 300s | — | AS54113 | Fastly, Inc. | 2a04:4e42:0:0:0:0:0:0/32 | 🇺🇸 United States | — |
| 2a04:4e42:600::820 | 300s | — | AS54113 | Fastly, Inc. | 2a04:4e42:0:0:0:0:0:0/32 | 🇺🇸 United States | — |
| 2a04:4e42::820 | 300s | — | AS54113 | Fastly, Inc. | 2a04:4e42:0:0:0:0:0:0/32 | 🇺🇸 United States | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| bw=sCFeWf71Co4SHRK1ac4jZKVNxy0vHzbeeFvyjJIEgKOV |
| google-site-verification=3L63XN1EP4r-0EGLCfujg5G3QAf1nd5RkzswpMj5K7Y |
| google-site-verification=gH1bRXfed3y7asCJvoah9dJeYS1dvQ0siAVI17kLMXI |
| google-site-verification=TJU2n3XTQMb-mumfHIjftnPzOUyM0Vp8TIg27CCYAGY |
| google-site-verification=Z3EUzfksPxQD1XPc9oE_GPDI0yE_mmKUoXFzarwu51Q |
| MS=ms84402211 |
| pardot846463=35e407b141c80862232e87c6186ef865cd07ba5f43a31746da97dc05951094fb |
| v=spf1 ip4:185.126.37.10 ip4:185.126.37.2 ip4:217.170.204.88 include:spf.collicare.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all |
| Policy | Record (collicare.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.126.37.10 ip4:185.126.37.2 ip4:217.170.204.88 include:spf.collicare.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all |
| Policy | Record (_dmarc.collicare.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | dualstack.t.sni.global.fastly.net (all on fastly.net) |
| www vs bare domain | Same network collicare.dk: 151.101.131.52 151.101.195.52 151.101.3.52 151.101.67.52 (AS54113) www.collicare.dk: 199.232.43.52 2a04:4e42:47::820 (AS54113) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-collicare-dk._domainkey.collicare.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-collicare-dk._domainkey.collicare.onmicrosoft.com | 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: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.collicare.dk | 4wmyke3b395jkgojvr.fastly-validations.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416936887 |
| Primary NS (MNAME) | anita.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2007-08-24 |
| Expires | 2027-08-31 (315d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 00:55:44 | 1242ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-09 10:20:21 shown | 2222ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-01 02:17:14 | 1366ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-25 06:55:32 | 1203ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-24 06:41:15 | 1553ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-20 02:55:01 | 1672ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-07 06:16:00 | 2204ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-27 10:49:45 | 991ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-17 01:27:29 | 5936ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-09 13:40:35 | 1635ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-02 22:30:15 | 2813ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-27 04:09:51 | 3341ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-10 11:08:17 | 10707ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-28 01:07:10 | 2446ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-20 16:54:18 | 1762ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-20 16:30:17 | 3374ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-16 21:45:48 | 807ms | 2 NS 4 A 1 MX | 🔒 Secure |