tremmesengen.dk

📜 Historical scan 2026-08-27 20:39:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tremmesengen.dk is a .dk domain served by 2 nameservers (harlan.ns.cloudflare.com, maria.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.134 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
harlan.ns.cloudflare.com	108.162.195.250 162.159.44.250 172.64.35.250 2606:4700:58::a29f:2cfa 2803:f800:50::6ca2:c3fa 2a06:98c1:50::ac40:23fa	harlan.ns.cloudflare.com harlan.ns.cloudflare.com harlan.ns.cloudflare.com harlan.ns.cloudflare.com harlan.ns.cloudflare.com harlan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maria.ns.cloudflare.com	108.162.192.192 172.64.32.192 173.245.58.192 2606:4700:50::adf5:3ac0 2803:f800:50::6ca2:c0c0 2a06:98c1:50::ac40:20c0	maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.214	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.198.214
🔶 Autoconfig	104.21.21.134

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1586	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c6d6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.134,172.67.198.214 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1586,2606:4700:3036::ac43:c6d6

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 14:32:33

www	104.21.21.134 172.67.198.214 2606:4700:3033::6815:1586 2606:4700:3036::ac43:c6d6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tremmesengen.dk: 104.21.21.134 172.67.198.214 2606:4700:3033::6815:1586 2606:4700:3036::ac43:c6d6 (AS13335) www.tremmesengen.dk: 104.21.21.134 172.67.198.214 2606:4700:3033::6815:1586 2606:4700:3036::ac43:c6d6 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tremmesengen.dk	K-VQBnZEugcHGRbJDyMY4ncrilMtioifVQWFdosQJQA
TXT	_acme-challenge.tremmesengen.dk	YnvKHHAbGZ_oeIN1anQBgPGPw6GrkhEKGxQccKN1nc8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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	2413286632
Primary NS (MNAME)	harlan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

36ms

31ms

AAAA

41ms

TXT

164ms

CAA

44ms

HTTPS

46ms

TLSA

58ms

SOA

0ms

MTA-STS

55ms

DNSSEC

102ms

SRV

67ms

Total

1388ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 06:08:10	500ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 00:43:50	1000ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 20:39:38 shown	1388ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 19:10:23	636ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-25 10:53:44	644ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 23:29:58	526ms	4 NS 1 A 0 MX	🔒 Secure