korup-it.dk

📜 Historical scan 2026-06-22 13:29:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

korup-it.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.133 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by korupit-dk01c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 46ms

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 Records#

1 records 83ms

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 Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	korupit-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.68.15 52.101.68.16 52.101.73.15 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.152
🔶 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 Records#

5 records 259ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 01:36:26

www	93.191.156.133 (AS48854) (address records, no CNAME)
www vs bare domain	Same network korup-it.dk: 93.191.156.133 (AS48854) www.korup-it.dk: 93.191.156.133 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-korupit-dk01c._domainkey.korupitdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

42ms

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#

WHOIS fetched 2026-10-02 00:57:02

Field	Value
Registrar	Simply.com A/S
Registered	2018-10-12
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

83ms

80ms

AAAA

51ms

TXT

259ms

CAA

45ms

HTTPS

45ms

TLSA

498ms

SOA

42ms

MTA-STS

92ms

DNSSEC

98ms

SRV

90ms

Total

1245ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 00:43:38	1187ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:56:25	1287ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:27:09	1179ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:33:26	1124ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:05:28	917ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 13:29:42 shown	1245ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 15:53:37	1370ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:12:42	1278ms	4 NS 1 A 1 MX	🔒 Secure