gasel.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
arch.ns.cloudflare.com	108.162.193.68 172.64.33.68 173.245.59.68 2606:4700:58::adf5:3b44 2803:f800:50::6ca2:c144 2a06:98c1:50::ac40:2144	arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.81.203.208	300s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gasel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 2a01:111:f403:ca48::c 52.101.68.29 52.101.73.126 52.101.73.2 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 53ms

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

📝 TXT Records3 records 143ms

TXT Record
5EnpjZA5BR3nuOx7YT2uDEsr7NicoJujbErGXF3jIHxIzKHsfUeaXwBSY/ui/JGcmo+Ac/4tJPy6Vy4w4oDHqg==
mb8ILhX971s8S/NHi0wBL03bfaXUItaTKcWr8nfNS5v5edd765vrZCXBRQn9ThkQUyL1A91j7sbX+/7O7+ii/A==
v=spf1 include:spf.protection.outlook.com include:spf.energifyn.dk include:servers.mcsv.net include:sendgrid.net include:spf.mailanyone.net include:emsd1.com include:_spf.salesforce.com -all

✉️ SPF

Policy	Record (gasel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.energifyn.dk include:servers.mcsv.net include:sendgrid.net include:spf.mailanyone.net include:emsd1.com include:_spf.salesforce.com -all

📨 DMARC

Policy	Record (_dmarc.gasel.dk)
p=reject	v=DMARC1; p=reject; aspf=r; rua=mailto:dmarc_agg@vali.email;

📬 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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413322063
Primary NS (MNAME)	arch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

31ms

MX

29ms

AAAA

37ms

TXT

143ms

CAA

32ms

HTTPS

30ms

TLSA

933ms

SOA

0ms

MTA-STS

50ms

DNSSEC

100ms

SRV

53ms

Total

1523ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:30:05	1523ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 06:20:30	2363ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:50:54	715ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 16:57:52	17309ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 13:10:47	1643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 12:49:06	1811ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:10:29	1553ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 00:53:12	1133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 16:15:33	998ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:10:21	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:32:36	825ms	2 NS 1 A 1 MX	🔒 Secure	View