curantteknik.dk DNS records

🖥️ Nameservers4 records 143ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 151ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.123	600s	prolinux6.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	curantteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::f 2a01:111:f403:ca09::c 52.101.68.25 52.101.68.29 52.101.73.12 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8
🔶 Autoconfig	185.21.41.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 280ms

TXT Record
google-site-verification=_NPYESGmmKxq72CtO3zN3ALn76R29yYDoCYEpcD76XI
v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk include:spf.curanet.dk ~all

✉️ SPF

Policy	Record (curantteknik.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk include:spf.curanet.dk ~all

📨 DMARC

Policy	Record (_dmarc.curantteknik.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC250ms

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

🏷️ SOA126ms

Field	Value
Serial	2025121002
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

143ms

A

151ms

MX

152ms

AAAA

151ms

TXT

280ms

CAA

128ms

HTTPS

126ms

TLSA

8150ms

SOA

126ms

MTA-STS

74ms

DNSSEC

250ms

SRV

16058ms

Total

41195ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-08 16:55:27	41195ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:47:18	2480ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:16:09	1711ms	4 NS 1 A 1 MX	🔒 Secure	View