fskr.dk DNS records

🖥️ Nameservers2 records 61ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.197.250.177	600s	lb1.corp.cabana.dk	AS48854	team.blue Denmark A/S	91.197.248.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fskr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::4 52.101.68.12 52.101.73.123 52.101.73.16 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 84ms

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

📝 TXT Records1 records 191ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:148.139.0.8/29 ip4:148.139.1.8/29 a:c.spf.service-now.com a:b.spf.service-now.com a:d.spf.service-now.com -all

✉️ SPF

Policy	Record (fskr.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:148.139.0.8/29 ip4:148.139.1.8/29 a:c.spf.service-now.com a:b.spf.service-now.com a:d.spf.service-now.com -all

📨 DMARC

Policy	Record (_dmarc.fskr.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:ifchef@fskr.dk; ruf=mailto:ifchef@fskr.dk

📬 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)

🔐 DNSSEC93ms

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

61ms

A

47ms

MX

41ms

AAAA

61ms

TXT

191ms

CAA

73ms

HTTPS

74ms

TLSA

600ms

SOA

0ms

MTA-STS

78ms

DNSSEC

93ms

SRV

84ms

Total

1385ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:53:30	1385ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 08:10:21	4911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 23:12:53	2124ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:52:48	1651ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:00:15	911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:44:23	897ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:15:22	2435ms	2 NS 1 A 1 MX	🔒 Secure	View