gluon.dk

📜 Historical scan 2026-09-04 21:56:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gluon.dk is a .dk domain served by 2 nameservers (liberty.ns.cloudflare.com, rocco.ns.cloudflare.com). It was registered on 24 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.46 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
liberty.ns.cloudflare.com	108.162.194.240 162.159.38.240 172.64.34.240 2606:4700:50::a29f:26f0 2803:f800:50::6ca2:c2f0 2a06:98c1:50::ac40:22f0	liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rocco.ns.cloudflare.com	108.162.195.121 162.159.44.121 172.64.35.121 2606:4700:58::a29f:2c79 2803:f800:50::6ca2:c379 2a06:98c1:50::ac40:2379	rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.46	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.53	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.39.46
🔶 Autoconfig	172.67.143.53

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8f35	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:272e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.46,172.67.143.53 ech=AEX+DQBBTQAgACDdQFFaVYcWQJiZCooyg4R5jOCZ+eYpuj1/StP5MV1VOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8f35,2606:4700:3034::6815:272e

📝 TXT Records#

1 records 160ms

TXT Record
v=spf1 ip4:207.127.94.105 -all

✉️ SPF#

Policy	Record (gluon.dk)
-all (hard fail)	v=spf1 ip4:207.127.94.105 -all

📨 DMARC#

Policy	Record (_dmarc.gluon.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:57f75343873a426e8f6074d48eb91d71@dmarc-reports.cloudflare.net;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 04:00:42

www	104.21.39.46 172.67.143.53 2606:4700:3033::ac43:8f35 2606:4700:3034::6815:272e (AS13335) (address records, no CNAME)
www vs bare domain	Same network gluon.dk: 104.21.39.46 172.67.143.53 2606:4700:3033::ac43:8f35 2606:4700:3034::6815:272e (AS13335) www.gluon.dk: 104.21.39.46 172.67.143.53 2606:4700:3033::ac43:8f35 2606:4700:3034::6815:272e (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413762046
Primary NS (MNAME)	liberty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 07:20:47

Field	Value
Registrar	ONE.COM A/S
Registered	2026-03-24
Expires	2027-03-23 (155d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

36ms

AAAA

37ms

TXT

160ms

CAA

31ms

HTTPS

37ms

TLSA

50ms

SOA

0ms

MTA-STS

44ms

DNSSEC

111ms

SRV

68ms

Total

1074ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:00:41	613ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 06:50:35	481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:34:12	719ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 06:28:33	1134ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 22:43:37	1410ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 21:49:57	3402ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 08:58:50	912ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 21:56:49 shown	1074ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 15:33:20	3444ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 06:55:00	4550ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 16:21:58	16706ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 17:07:08	1032ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 15:12:17	858ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 00:59:34	3393ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-13 07:28:15	933ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 05:25:40	8934ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 05:21:10	1610ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 19:52:49	1212ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 22:14:21	1006ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:18:09	1137ms	2 NS 2 A 0 MX	🔓 Insecure