tangenten.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tangenten-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.36 52.101.73.1 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	162.159.135.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 211ms

TXT Record
brevo-code:8a27ae54c5f196bf9c903eb0a85f890d
google-site-verification=znJzkvKtb6Wxvj9B2zoMp3yDckG7TCI6OzSbp2YI7M0
MS=ms28327638
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (tangenten.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.tangenten.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.tangenten.dk	tangenten.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 RegistrationWHOIS fetched 2026-06-27 00:54:08

Field	Value
Registrar	ONE.COM A/S
Registered	2000-07-19
Expires	2026-09-30 (24d)

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

55ms

MX

68ms

AAAA

38ms

TXT

211ms

CAA

47ms

HTTPS

34ms

TLSA

179ms

SOA

0ms

MTA-STS

58ms

DNSSEC

84ms

SRV

71ms

Total

788ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:42:42	788ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 22:53:12	1219ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 04:08:42	1662ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 15:58:34	1988ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 23:56:46	8959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 00:50:04	933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 21:54:57	630ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:45:42	1553ms	2 NS 1 A 1 MX	🔒 Secure	View