isim.dk

📜 Historical scan 2026-06-30 01:32:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isim.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, tiffany.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.126 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tiffany.ns.cloudflare.com	108.162.194.60 162.159.38.60 172.64.34.60 2606:4700:50::a29f:263c 2803:f800:50::6ca2:c23c 2a06:98c1:50::ac40:223c	tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.126	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.75	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

6 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 64.233.163.27	lt-in-f26.1e100.net lt-in-x1a.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemal.com	—	—	—
30	300s	aspmx5.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	194.255.84.20
🔶 Autoconfig	194.255.84.20

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d64b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2d7e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.126,172.67.214.75 ech=AEX+DQBBGgAgACArClupcO1o8GC5cNefQLkVidMZBItguvlGaizSJMcAMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d64b,2606:4700:3036::6815:2d7e

📝 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 2026-10-14 09:10:06

www	104.21.45.126 172.67.214.75 2606:4700:3031::6815:2d7e 2606:4700:3032::ac43:d64b (AS13335) (address records, no CNAME)
www vs bare domain	Same network isim.dk: 104.21.45.126 172.67.214.75 2606:4700:3031::6815:2d7e 2606:4700:3032::ac43:d64b (AS13335) www.isim.dk: 104.21.45.126 172.67.214.75 2606:4700:3031::6815:2d7e 2606:4700:3032::ac43:d64b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2407246501
Primary NS (MNAME)	ken.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#

43ms

38ms

36ms

AAAA

45ms

TXT

204ms

CAA

50ms

HTTPS

34ms

TLSA

181ms

SOA

32ms

MTA-STS

61ms

DNSSEC

78ms

SRV

60ms

Total

1378ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:10:06	560ms	2 NS 2 A 6 MX	🔓 Insecure
2026-09-24 18:47:26	918ms	2 NS 2 A 6 MX	🔓 Insecure
2026-09-22 10:38:47	2970ms	2 NS 2 A 6 MX	🔓 Insecure
2026-09-21 02:34:59	1623ms	2 NS 2 A 6 MX	🔓 Insecure
2026-09-08 03:38:38	1021ms	2 NS 2 A 6 MX	🔓 Insecure
2026-08-17 05:16:07	1825ms	2 NS 2 A 6 MX	🔓 Insecure
2026-08-11 16:51:48	8354ms	2 NS 2 A 6 MX	🔓 Insecure
2026-07-24 16:16:41	9255ms	2 NS 2 A 6 MX	🔓 Insecure
2026-06-30 01:32:39 shown	1378ms	2 NS 2 A 6 MX	🔓 Insecure
2026-06-22 07:20:02	1507ms	2 NS 2 A 6 MX	🔓 Insecure
2026-06-21 09:27:16	940ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:14:04	1237ms	2 NS 2 A 6 MX	🔓 Insecure