korup-it.dk DNS records

🖥️ Nameservers4 records 65ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.133	3600s	linux250.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	korupit-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 52.101.68.10 52.101.68.5 52.101.73.123 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56
🔶 Autoconfig	93.191.156.133

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 164ms

TXT Record
apple-domain-verification=kgBzXoEg8M1yY97e
google-site-verification=pPzDhiHsDnHVwrVENHYh54jLreEBExVYMsQgftDzHrc
have-i-been-pwned-verification=00b1f0501a85c7dd9ac7791e7cc65b4c
MS=A54FF16EC5DC34FD2F3AD17E661BA4DB733B9D59
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.korup-it.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

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

65ms

A

38ms

MX

45ms

AAAA

53ms

TXT

164ms

CAA

29ms

HTTPS

51ms

TLSA

652ms

SOA

0ms

MTA-STS

70ms

DNSSEC

102ms

SRV

74ms

Total

1287ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:56:25	1287ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:27:09	1179ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:33:26	1124ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 04:05:28	917ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 13:29:42	1245ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:53:37	1370ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:12:42	1278ms	4 NS 1 A 1 MX	🔒 Secure	View