gltools.dk DNS records

🖥️ Nameservers2 records 136ms

Nameserver	IP addresses	PTR	ASN / ISP
byron.ns.cloudflare.com	108.162.195.67 162.159.44.67 172.64.35.67 2606:4700:58::a29f:2c43 2803:f800:50::6ca2:c343 2a06:98c1:50::ac40:2343	byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maleah.ns.cloudflare.com	108.162.194.118 162.159.38.118 172.64.34.118 2606:4700:50::a29f:2676 2803:f800:50::6ca2:c276 2a06:98c1:50::ac40:2276	maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.75	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.178	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.196.178
🔶 Autoconfig	104.21.52.75

🔷 AAAA Records (IPv6)2 records 203ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c4b2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:344b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 198ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.75,172.67.196.178 ech=AEX+DQBBYwAgACDJyjU5qZog+9ger3259ZuvOG+Pr9S0H74eUF8v0mT6BgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c4b2,2606:4700:3032::6815:344b

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC264ms

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	2411335526
Primary NS (MNAME)	byron.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

136ms

A

209ms

MX

175ms

AAAA

203ms

TXT

493ms

CAA

169ms

HTTPS

198ms

TLSA

247ms

SOA

0ms

MTA-STS

182ms

DNSSEC

264ms

SRV

262ms

Total

2653ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 22:31:24	11349ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-29 21:23:25	1559ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 15:41:25	1047ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 17:50:33	1834ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 17:48:47	2580ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 13:35:46	2947ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-07 00:07:42	832ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-05 07:31:27	2653ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-27 17:50:03	17205ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-24 16:25:52	745ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 02:36:09	793ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 03:35:23	817ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-19 08:57:48	1032ms	2 NS 0 A 0 MX	🔓 Insecure	View