superkol.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.83	600s	linux33.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	superkol-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::a 2a01:111:f403:ca48::a 52.101.68.25 52.101.73.123 52.101.73.22 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 72ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 163ms

TXT Record
knowbe4-site-verification=9ba3f8ed2c8d460d5568ff49623c06ad
v
v=spf1 ip4:80.208.2.186 include:spf.protection.outlook.com include:spf.comendosystems.com -all

✉️ SPF

Policy	Record (superkol.dk)
-all (hard fail)	v=spf1 ip4:80.208.2.186 include:spf.protection.outlook.com include:spf.comendosystems.com -all

📨 DMARC

Policy	Record (_dmarc.superkol.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

56ms

MX

39ms

AAAA

45ms

TXT

163ms

CAA

38ms

HTTPS

47ms

TLSA

593ms

SOA

0ms

MTA-STS

57ms

DNSSEC

77ms

SRV

72ms

Total

1290ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:27:25	1290ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 05:28:08	3128ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 22:48:04	1055ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 05:09:13	9196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 06:03:59	1970ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:24:52	896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:38:40	1172ms	2 NS 1 A 1 MX	🔒 Secure	View