frederikfriis.dk DNS records

🖥️ Nameservers2 records 174ms

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 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.76	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frederikfriis-dk.mail.protection.outlook.com	2a01:111:f403:ca09::4 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.27 52.101.68.32 52.101.73.4	mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr83cu00404.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	46.30.215.76

🔷 AAAA Records (IPv6)1 records 201ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:66:895c:552f:6bed	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 344ms

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

📝 TXT Records1 records 515ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:mail.sigsync.com -all

✉️ SPF

Policy	Record (frederikfriis.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:mail.sigsync.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)

🔐 DNSSEC414ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081405
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

174ms

A

213ms

MX

226ms

AAAA

201ms

TXT

515ms

CAA

269ms

HTTPS

267ms

TLSA

562ms

SOA

0ms

MTA-STS

292ms

DNSSEC

414ms

SRV

344ms

Total

4354ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 18:31:32	4354ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 09:17:07	5420ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 21:20:47	5294ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:04:14	704ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:29:55	1293ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:32:25	2402ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:28:44	1066ms	2 NS 1 A 1 MX	🔒 Secure	View