gfes.dk DNS records

🖥️ Nameservers2 records 164ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.wallin.dk	5.103.25.173	ns1.wallin.dk	AS44869 FIBIA P/S
ns2.wallin.dk	5.103.25.174	ns2.wallin.dk	AS44869 FIBIA P/S

🌍 A Records1 records 160ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.25.172	120s	web.wallin.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Vig

📧 MX Records1 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gfes-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 52.101.181.153 52.101.68.5 52.101.73.24 52.101.73.4	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.40
🔶 Autoconfig	5.103.25.172

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 250ms

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

📝 TXT Records1 records 391ms

TXT Record
v=spf1 +a +mx +ip4:5.103.25.167 +ip4:5.103.25.172 +include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gfes.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:5.103.25.167 +ip4:5.103.25.172 +include:spf.protection.outlook.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gfes.dk	opGVJBAes7uraalC-u8jYNi4z1uTBjoqw-RlLhYGz3Y

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC286ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns1.wallin.dk
Responsible (RNAME)	backup@nordvest.it
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

164ms

A

160ms

MX

157ms

AAAA

148ms

TXT

391ms

CAA

160ms

HTTPS

137ms

TLSA

828ms

SOA

0ms

MTA-STS

211ms

DNSSEC

286ms

SRV

250ms

Total

2137ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 19:13:39	2137ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 03:34:01	3497ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 11:17:19	1496ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 19:17:47	1973ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 19:43:50	715ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 00:35:57	1281ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 07:42:14	807ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-17 10:33:53	2801ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:27:57	1057ms	2 NS 1 A 1 MX	🔓 Insecure	View