kbh-synstræning.dk DNS records

🖥️ Nameservers3 records 41ms

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

🌍 A Records

🌍

No A records found

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xxxxx.mail.protection.outlook.com	2a01:111:f403:c902::3 2a01:111:f403:c946::2 2a01:111:f403:c946::6 2a01:111:f403:f901::2 52.101.10.12 52.101.40.4 52.101.41.28 52.101.42.16	mail-sj0pr03cu01703.inbound.protection.outlook.com mail-ch4pr04cu00102.inbound.protection.outlook.com mail-ch5pr02cu00406.inbound.protection.outlook.com mail-bl2pr02cu00402.inbound.protection.outlook.com mail-bn1pr21cu00204.inbound.protection.outlook.com mail-cy5pr03cu00204.inbound.protection.outlook.com mail-sj0pr03cu01504.inbound.protection.outlook.com mail-co1pr05cu00300.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 66ms

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

📝 TXT Records2 records 123ms

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

✉️ SPF

Policy	Record (kbh-synstræning.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)

🔐 DNSSEC114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2025112902
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

41ms

A

41ms

MX

34ms

AAAA

38ms

TXT

123ms

CAA

59ms

HTTPS

64ms

TLSA

595ms

SOA

0ms

MTA-STS

60ms

DNSSEC

114ms

SRV

66ms

Total

1252ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:39:58	1252ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 00:47:31	1099ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-04 15:02:08	2249ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 20:06:30	1020ms	3 NS 0 A 1 MX	⚠️ Bogus	View
2026-06-22 00:30:27	347ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 00:04:21	1236ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 11:34:48	580ms	3 NS 0 A 1 MX	🔒 Secure	View