qerntoq.dk DNS records

🖥️ Nameservers4 records 38ms

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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.33	3600s	linux361.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	d338158.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
10	3600s	d338158.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	185.20.205.33

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 174ms

TXT Record
MS=ms45866622
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.qerntoq.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:rua+qerntoq.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+qerntoq.dk@dmarc.barracudanetworks.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

🔗 TLSA / DANE

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

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2025072905
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

38ms

A

58ms

MX

47ms

AAAA

37ms

TXT

174ms

CAA

45ms

HTTPS

51ms

TLSA

84ms

SOA

0ms

MTA-STS

58ms

DNSSEC

79ms

SRV

69ms

Total

672ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:05:16	672ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 21:34:50	25201ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 03:03:49	812ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 01:26:10	3305ms	4 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-24 13:55:12	1065ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 19:41:38	1000ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 13:16:56	1186ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:25:48	774ms	4 NS 1 A 2 MX	🔒 Secure	View