kresko.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.72	3600s	linux72.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	1137s	kresko-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::8 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.68.16 52.101.73.1 52.101.73.12 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 81ms

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

📝 TXT Records3 records 234ms

TXT Record
MS=ms83730770
ppe-924da45eeaff2a4a6526
v=spf1 a mx a:outbound.centerasecurity.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kresko.dk)
-all (hard fail)	v=spf1 a mx a:outbound.centerasecurity.dk 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)

🔐 DNSSEC9101ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@kresko.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

52ms

MX

49ms

AAAA

40ms

TXT

234ms

CAA

61ms

HTTPS

40ms

TLSA

229ms

SOA

0ms

MTA-STS

74ms

DNSSEC

9101ms

SRV

81ms

Total

9797ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:29:00	9797ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 05:35:48	1273ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 12:04:13	1775ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 14:59:03	2281ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 11:11:41	1342ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 14:57:45	1101ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 02:51:21	3356ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 14:42:25	10889ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 23:43:53	2213ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 10:50:24	2677ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 11:59:28	896ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 19:04:18	974ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 12:06:43	845ms	2 NS 1 A 1 MX	🔓 Insecure	View