ostdansk.dk DNS records

🖥️ Nameservers2 records 86ms

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 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.85	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	ostdansk-dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	ostdansk-dk.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig	ostdansk.dk → 46.30.213.85

🔷 AAAA Records (IPv6)1 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:ae:921:a79d:c335	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 138ms

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

📝 TXT Records1 records 316ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:web.shared.mysmtp.com include:mailmailmail.net include:_spf.smtp.com include:_custspf.one.com include:spfrerouting.xink.io ~all

✉️ SPF

Policy	Record (ostdansk.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:web.shared.mysmtp.com include:mailmailmail.net include:_spf.smtp.com include:_custspf.one.com include:spfrerouting.xink.io ~all

📨 DMARC

Policy	Record (_dmarc.ostdansk.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)

🔐 DNSSEC242ms

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

86ms

A

97ms

MX

80ms

AAAA

55ms

TXT

316ms

CAA

116ms

HTTPS

78ms

TLSA

631ms

SOA

0ms

MTA-STS

127ms

DNSSEC

242ms

SRV

138ms

Total

1613ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 11:18:04	1613ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-28 15:08:58	1377ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 00:50:32	6847ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 01:35:12	4899ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 12:32:02	974ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 20:57:43	983ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 09:00:32	1123ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 22:13:14	947ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 17:30:58	912ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 03:34:14	1224ms	2 NS 1 A 2 MX	🔒 Secure	View