qrth.dk DNS records

🖥️ Nameservers4 records 62ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.90	3600s	linux85.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	qrth-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::26 2a01:111:f403:ca09::8 52.101.68.16 52.101.73.155 52.101.73.26 52.101.73.8	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.40
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 87ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records2 records 200ms

TXT Record
MS=ms35076049
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC126ms

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

🏷️ SOA0ms

Field	Value
Serial	2020072990
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

62ms

A

54ms

MX

69ms

AAAA

38ms

TXT

200ms

CAA

36ms

HTTPS

55ms

TLSA

653ms

SOA

0ms

MTA-STS

103ms

DNSSEC

126ms

SRV

87ms

Total

1330ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:23:46	1330ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:20:40	17555ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 04:42:16	764ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 09:45:51	752ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 04:07:09	787ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 03:36:30	2670ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 19:49:50	762ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 16:34:39	724ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 10:23:37	8908ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 03:04:20	1990ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 23:47:14	696ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 14:14:37	689ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 10:26:12	795ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 14:21:00	2869ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:59:28	836ms	4 NS 1 A 1 MX	🔒 Secure	View