historywatch.dk DNS records

🖥️ Nameservers4 records 80ms

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 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.101.73	3600s	linux15.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xxxxx.mail.protection.outlook.com	2a01:111:f403:c92c::1 2a01:111:f403:c92c::2 2a01:111:f403:c92c::3 2a01:111:f403:f908::1 40.93.192.4 52.101.10.6 52.101.41.56 52.101.9.14	mail-dm6pr03cu00401.inbound.protection.outlook.com mail-dm2pr04cu00102.inbound.protection.outlook.com mail-dm5pr04cu00103.inbound.protection.outlook.com mail-bn1pr04cu00101.inbound.protection.outlook.com mail-dm2pr04cu00404.inbound.protection.outlook.com mail-bn1pr21cu00106.inbound.protection.outlook.com mail-sj0pr21cu00100.inbound.protection.outlook.com mail-bl0pr03cu00206.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 → 52.96.119.168
🔶 Autoconfig	94.231.101.73

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 213ms

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

📝 TXT Records2 records 141ms

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

✉️ SPF

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

🔐 DNSSEC203ms

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

🏷️ SOA40ms

Field	Value
Serial	2025042300
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

80ms

A

90ms

MX

29ms

AAAA

78ms

TXT

141ms

CAA

46ms

HTTPS

90ms

TLSA

200ms

SOA

40ms

MTA-STS

69ms

DNSSEC

203ms

SRV

213ms

Total

1012ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 17:36:17	1012ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:09:47	4273ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:04:45	11010ms	4 NS 1 A 1 MX	🔒 Secure	View