f-oe.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1187.awsdns-20.org	205.251.196.163 2600:9000:5304:a300::1	ns-1187.awsdns-20.org ns-1187.awsdns-20.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1710.awsdns-21.co.uk	205.251.198.174 2600:9000:5306:ae00::1	ns-1710.awsdns-21.co.uk ns-1710.awsdns-21.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-341.awsdns-42.com	205.251.193.85 2600:9000:5301:5500::1	ns-341.awsdns-42.com ns-341.awsdns-42.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-737.awsdns-28.net	205.251.194.225 2600:9000:5302:e100::1	ns-737.awsdns-28.net ns-737.awsdns-28.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.29.2.4	300s	ec2-52-29-2-4.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.24.0.0/13	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	foe-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 52.101.68.21 52.101.68.25 52.101.68.5 52.101.73.19	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 58ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 221ms

TXT Record
apple-domain-verification=fdaiIyerWqzKHFWf
MS=ms48583395
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC85ms

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

🏷️ SOA38ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1710.awsdns-21.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

55ms

MX

41ms

AAAA

38ms

TXT

221ms

CAA

33ms

HTTPS

56ms

TLSA

247ms

SOA

38ms

MTA-STS

59ms

DNSSEC

85ms

SRV

58ms

Total

1089ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-30 20:41:20	1089ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 17:55:47	3220ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 13:53:02	1195ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:10:45	2961ms	4 NS 1 A 1 MX	🔓 Insecure	View