fw.dk DNS records

🖥️ Nameservers2 records 34ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.107	3600s	vm1057.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	antispam.fw.dk	176.62.202.37	spamserv1.datanet.dk	AS57030 Itm8 A/S
10	3600s	fw-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 52.101.103.137 52.101.68.15 52.101.73.1 52.101.73.11	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 216ms

TXT Record
google-site-verification=0SI3ZlfmyGENQ45E9sht__lrYdaLtRP0xA06t8cvF4Y
MS=ms72062050
v=spf1 include:spf.protection.outlook.com ip4:176.62.202.37 ip4:85.218.235.138 -all

✉️ SPF

Policy	Record (fw.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:176.62.202.37 ip4:85.218.235.138 -all

📨 DMARC

Policy	Record (_dmarc.fw.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042001
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

34ms

A

52ms

MX

38ms

AAAA

44ms

TXT

216ms

CAA

41ms

HTTPS

38ms

TLSA

250ms

SOA

0ms

MTA-STS

71ms

DNSSEC

91ms

SRV

67ms

Total

989ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 16:24:04	989ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 20:10:59	7864ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 11:53:14	1091ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:29:25	1025ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:28:20	1371ms	2 NS 1 A 2 MX	🔒 Secure	View