sikkerdanmark.dk DNS records

🖥️ Nameservers2 records 125ms

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 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.184	3600s	webcluster57.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sikkerdanmark-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.68.10 52.101.68.32 52.101.68.36 52.101.73.22	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.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
🔶 Autoconfig	77.111.240.184

🔷 AAAA Records (IPv6)1 records 95ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80c3:16bc:ff5b:fe00	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 169ms

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

📝 TXT Records2 records 412ms

TXT Record
MS=ms31125133
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:193.8.36.0/22 -all

✉️ SPF

Policy	Record (sikkerdanmark.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:193.8.36.0/22 -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)

🔐 DNSSEC308ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

125ms

A

78ms

MX

78ms

AAAA

95ms

TXT

412ms

CAA

126ms

HTTPS

116ms

TLSA

1864ms

SOA

0ms

MTA-STS

188ms

DNSSEC

308ms

SRV

169ms

Total

3726ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:54:45	3726ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:26:44	1041ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 08:08:17	4704ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:13:41	9761ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:31:35	1111ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 03:55:05	963ms	2 NS 1 A 1 MX	🔒 Secure	View