optifox.dk DNS records

🖥️ Nameservers2 records 87ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.157	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	optifox-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 52.101.68.12 52.101.73.16 52.101.73.26 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:ef:241:108b:2d63	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

📝 TXT Records3 records 299ms

TXT Record
google-site-verification=rJ6l8jNXHAIM7v_QdarNwjsvrYrOqs1UKCHS01_tBiU
MS=ms79641478
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

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

🔐 DNSSEC200ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

87ms

A

81ms

MX

83ms

AAAA

61ms

TXT

299ms

CAA

119ms

HTTPS

79ms

TLSA

423ms

SOA

0ms

MTA-STS

133ms

DNSSEC

200ms

SRV

115ms

Total

1775ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:15:57	1775ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 21:58:52	1340ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 20:57:46	1347ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 09:55:40	5877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 05:30:38	1550ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 01:09:38	1118ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 00:15:59	3307ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 23:37:49	8936ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 23:07:04	10376ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 21:26:59	1818ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 20:54:24	1770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 18:31:51	1186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 13:20:53	3737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 07:42:36	1009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 06:13:55	3569ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 03:48:21	1988ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 14:53:02	1985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 22:38:42	2969ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 00:41:18	1098ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 17:20:11	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 06:19:21	1592ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 20:04:07	6161ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:20:14	2737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:12:47	1005ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 04:07:34	1395ms	2 NS 1 A 1 MX	🔒 Secure	View