cirkulaer.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 9 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.211.119 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by cirkulaer-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 5.22.211.119 | 360s | k8s01.oitudv.dk | AS202053 | UpCloud Ltd | 5.22.208.0/20 | 🇫🇮 Finland | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| brevo-code:2fe94fbee5cb05ab9a08120dafc2e85e |
| google-site-verification=eTYmHzdLQE9bysv96k2skgJKFhrcdnu4LawH5nB1X4o |
| v=spf1 include:uxmail.io include:spf.protection.outlook.com include:spf.brevo.com include:spf.smtp.net -all |
| Policy | Record (cirkulaer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:uxmail.io include:spf.protection.outlook.com include:spf.brevo.com include:spf.smtp.net -all |
| Policy | Record (_dmarc.cirkulaer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:kw4mtjma@ag.eu.dmarcian.com; ruf=mailto:kw4mtjma@fr.eu.dmarcian.com; fo=1; |
| www | 5.22.211.119 (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-cirkulaer-dk._domainkey.danskaffaldsforening.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 | 2026101501 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2023-02-09 |
| Expires | 2027-02-08 (114d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:52:28 shown | 2168ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 02:44:50 | 2219ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 02:24:51 | 1015ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 18:25:57 | 2062ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:05:10 | 832ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 10:50:01 | 1097ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:17:54 | 976ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 13:13:32 | 1270ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 12:33:04 | 1612ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 12:12:57 | 1103ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:56:37 | 1231ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 17:51:32 | 1558ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 03:56:23 | 6857ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 08:06:38 | 2270ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 01:29:36 | 1315ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 09:50:22 | 1511ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 10:19:09 | 3217ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 04:08:18 | 1516ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 15:21:33 | 985ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:09:29 | 828ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 07:11:50 | 1967ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 01:26:17 | 1927ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 12:56:13 | 1161ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 23:10:09 | 1563ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:50:20 | 1474ms | 3 NS 1 A 1 MX | 🔒 Secure |