fc-revision.dk DNS records

🖥️ Nameservers4 records 248ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 257ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.103.123.36	1800s	—	AS204171	TD-K A/S	185.103.120.0/22	🇩🇰 Denmark	Hvidovre

📧 MX Records1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fcrevision-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.25 52.101.73.15 52.101.73.19 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 666ms

TXT Record
MS=ms26109145
mscid=OryZ1kfavcn43/Gj1lOrZpa+SNoFT+Wc6Q5oA9iJMMBdrq3hcr8uWNjbo4S398lcpNlMMUWfOzrI+tE+1t+MkQ==
v=spf1 include:spf.protection.outlook.com include:spf.antispamcloud.com ip4:185.103.120.39 ip4:83.91.62.166 ip4:83.90.134.57 -all

✉️ SPF

Policy	Record (fc-revision.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.antispamcloud.com ip4:185.103.120.39 ip4:83.91.62.166 ip4:83.90.134.57 -all

📨 DMARC

Policy	Record (_dmarc.fc-revision.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1:d:s;

📬 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)

🔐 DNSSEC759ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA388ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

248ms

A

257ms

MX

199ms

AAAA

238ms

TXT

666ms

CAA

442ms

HTTPS

258ms

TLSA

228ms

SOA

388ms

MTA-STS

344ms

DNSSEC

759ms

SRV

467ms

Total

2140ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 18:54:24	2140ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 07:03:05	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:50:13	2370ms	4 NS 1 A 1 MX	🔓 Insecure	View