ryg-ekspert.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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.148	3600s	webcluster21.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rygekspert-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.103.140 52.101.181.153 52.101.68.5 52.101.73.22	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.56
🔶 Autoconfig	77.111.240.148

🔷 AAAA Records (IPv6)1 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:a7:7def:5c55:da2f	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 81ms

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

📝 TXT Records2 records 185ms

TXT Record
MS=ms15925349
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ryg-ekspert.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.ryg-ekspert.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@ryg-ekspert.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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082302
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

54ms

MX

37ms

AAAA

54ms

TXT

185ms

CAA

67ms

HTTPS

43ms

TLSA

657ms

SOA

0ms

MTA-STS

79ms

DNSSEC

92ms

SRV

81ms

Total

1256ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 00:06:50	1256ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 08:55:45	1172ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 04:16:09	2822ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 09:49:02	2798ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:56:10	1120ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 10:36:46	1100ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:25:25	775ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 04:18:28	903ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:34:53	806ms	2 NS 1 A 1 MX	🔒 Secure	View