kirklarsen.dk is a .dk domain served by 2 nameservers (luciana.ns.cloudflare.com, marvin.ns.cloudflare.com). It was registered on 4 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.96.250 is hosted by UpCloud Ltd (AS202053) in Germany. Mail is handled by kirklarsen-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 |
|---|---|---|---|---|---|---|---|
| 94.237.96.250 | 3600s | nb-live-02.twistedbytes.eu | AS202053 | UpCloud Ltd | 94.237.96.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a04:3542:1000:910:34f7:73ff:fe0a:6c3a | 3600s | nb-live-02.twistedbytes.eu | AS202053 | UpCloud Ltd | 2a04:3540:0:0:0:0:0:0/30 | 🇪🇸 Spain | Madrid |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=9EGnpzY-AiNt4sDm4JrR8aiFihYjYEC9yHHddlXmSo |
| _globalsign-domain-verification=rhXT10o4qz3GZU6tgnL1IxkKVji0AGNhDgldMRRCU6 |
| apple-domain-verification=b1rkybsbqjxwgzod |
| klaviyo-site-verification=VbLSbV |
| MS=ms36315929 |
| v=spf1 include:_spf20360.spfprotect.com ~all |
| vpe=940529e8 |
| Policy | Record (kirklarsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf20360.spfprotect.com ~all |
| Policy | Record (_dmarc.kirklarsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6502d2827cced@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20261005095802 |
| max_age | 1209600s |
| Policy MX | kirklarsen-dk.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:2c6423c6@in.mailhardener.com |
| www | 94.237.96.250 2a04:3542:1000:910:34f7:73ff:fe0a:6c3a (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network kirklarsen.dk: 94.237.96.250 2a04:3542:1000:910:34f7:73ff:fe0a:6c3a (AS202053) www.kirklarsen.dk: 94.237.96.250 2a04:3542:1000:910:34f7:73ff:fe0a:6c3a (AS202053) |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u8581729.wl230.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u8581729.wl230.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-kirklarsen-dk._domainkey.xsp23203.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: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417887296 |
| Primary NS (MNAME) | luciana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 1999-01-04 |
| 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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 17:13:25 | 1071ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 12:29:37 shown | 1181ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 12:15:19 | 10115ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 10:08:00 | 8263ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 07:53:56 | 1313ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 06:35:11 | 4688ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 00:34:09 | 1875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 23:05:56 | 6592ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 20:35:28 | 1341ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 19:24:58 | 1186ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 19:04:57 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 18:28:25 | 5413ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 16:33:27 | 4033ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 16:13:44 | 1360ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 16:08:50 | 1127ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 16:07:27 | 3408ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 16:03:32 | 1416ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:55:24 | 4133ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:49:17 | 1051ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:26:19 | 2549ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:37:58 | 1389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 04:23:41 | 3057ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 15:31:27 | 4122ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 12:31:27 | 4071ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 02:39:00 | 2662ms | 2 NS 1 A 1 MX | 🔒 Secure |