fire-eater.dk DNS records

🖥️ Nameservers2 records 242ms

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 218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.56	3600s	linux380.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fireeater-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 52.101.68.12 52.101.68.21 52.101.68.3 52.101.73.30	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr05cu00306.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
10	3600s	mail.nhl-data.dk	87.116.7.13	mail.nhl-data.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 278ms

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

📝 TXT Records9 records 510ms

TXT Record
_globalsign-domain-verification=lnAGX8JUj6Gw49LMRXAJZR7B-IIaX4yyh7_qahozcp
apple-domain-verification=ZcXJr8zV84pXupPy
atlassian-domain-verification=abynv4b3XDdJAfDEmd/fd9I/2govYazZzG9saJEb0OLHdhJoVlYn8Vc/lacvAUqH
atlassian-sending-domain-verification=eb5897bf-ecee-4270-9b6f-caccd236c6af
autodesk-domain-verification=osmzlC20hU-Iq9TptCAG
MS=B8CE4CD47C844C2F78A87B92357254F05F1070A3
mWaG2bZW0krhwfiLikOqBU3JKE4ARcqYAnJ4XFCAEqc=
openai-domain-verification=dv-1ahHyGtFMKnHTqqpra1YlJE7
v=spf1 include:_spf52340.spfprotect.com -all

✉️ SPF

Policy	Record (fire-eater.dk)
-all (hard fail)	v=spf1 include:_spf52340.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.fire-eater.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:66275eea212c7@dmarc-dk.centerasecurity.com;

📬 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)

🔐 DNSSEC397ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

242ms

A

218ms

MX

230ms

AAAA

247ms

TXT

510ms

CAA

230ms

HTTPS

272ms

TLSA

369ms

SOA

0ms

MTA-STS

302ms

DNSSEC

397ms

SRV

278ms

Total

4703ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 08:25:03	4703ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 02:48:51	17233ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 08:35:18	10762ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 01:27:14	11240ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 10:40:24	1893ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 01:03:44	2703ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 23:19:57	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 15:26:16	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:40:38	2097ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:03:52	892ms	2 NS 1 A 2 MX	🔒 Secure	View