cirkulaer.dk

📜 Historical scan 2026-09-22 13:13:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 160ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 134ms

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	—

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cirkulaer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09::22 2a01:111:f403:ca48::8 52.101.103.137 52.101.103.140 52.101.68.25 52.101.91.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.213.200

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 203ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 205ms

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

✉️ SPF#

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

📨 DMARC#

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;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 03:52:28

www	5.22.211.119 (AS202053) (address records, no CNAME)
www vs bare domain	Same network cirkulaer.dk: 5.22.211.119 (AS202053) www.cirkulaer.dk: 5.22.211.119 (AS202053)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

172ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026091701
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 02:46:53

Field	Value
Registrar	Netsite A/S
Registered	2023-02-09
Expires	2027-02-08 (114d)

📋 WHOIS#

⏱️ Lookup Timing#

160ms

134ms

152ms

AAAA

116ms

TXT

205ms

CAA

107ms

HTTPS

149ms

TLSA

146ms

SOA

0ms

MTA-STS

122ms

DNSSEC

172ms

SRV

203ms

Total

1270ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:52:28	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 shown	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