firstfinance.dk DNS records

🖥️ Nameservers2 records 137ms

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 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.105	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	firstfinance-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.32 52.101.73.16 52.101.73.28	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 103ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:804f:2708:dd46:2bd7	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 Records1 records 482ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.firstfinance.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:send@firstfinance.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)

🔐 DNSSEC145ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080501
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

137ms

A

101ms

MX

120ms

AAAA

103ms

TXT

482ms

CAA

107ms

HTTPS

90ms

TLSA

485ms

SOA

0ms

MTA-STS

128ms

DNSSEC

145ms

SRV

868ms

Total

2295ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-07 07:41:39	2295ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 20:48:24	1430ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 07:17:31	3634ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 07:06:18	1121ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 06:59:00	8991ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 06:31:45	2414ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 06:21:03	9716ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:12:37	5835ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 13:38:22	1007ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 13:18:06	978ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 03:02:23	1139ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 10:07:01	9049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 20:59:18	1334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 17:40:27	978ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 01:43:04	2321ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 17:40:41	1268ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:38:21	2110ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:38:48	743ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 18:58:29	656ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 10:05:14	1931ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:28:46	9893ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:44:52	1467ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:16:52	2334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:11:43	1309ms	2 NS 1 A 1 MX	🔒 Secure	View