firefire.dk DNS records

🖥️ Nameservers2 records 256ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10	ns01.one.com	AS197495 One.com A/S
ns02.one.com	—	—	—

🌍 A Records1 records 251ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.168	3600s	webcluster41.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 200ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	firefire-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 52.101.68.12 52.101.68.5 52.101.73.2 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	77.111.240.168

🔷 AAAA Records (IPv6)1 records 216ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8042:5e63:8106:884c	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 Records2 records 686ms

TXT Record
MS=ms11979385
v=spf1 include:spf.protection.outlook.com include:outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.firefire.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC500ms

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

🏷️ SOA245ms

Field	Value
Serial	2026051205
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

256ms

A

251ms

MX

200ms

AAAA

216ms

TXT

686ms

CAA

220ms

HTTPS

224ms

TLSA

640ms

SOA

245ms

MTA-STS

253ms

DNSSEC

500ms

SRV

614ms

Total

2041ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:18:47	1325ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 03:24:28	1285ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 16:47:15	3665ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 22:42:56	2041ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:20:42	3085ms	2 NS 1 A 1 MX	🔒 Secure	View