isaac-cycles.dk

📜 Historical scan 2026-08-26 14:34:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isaac-cycles.dk is a .dk domain served by 2 nameservers (lila.ns.cloudflare.com, venkat.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.78 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.isaac-cycles.dk. 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
lila.ns.cloudflare.com	108.162.192.186 172.64.32.186 173.245.58.186 2606:4700:50::adf5:3aba 2803:f800:50::6ca2:c0ba 2a06:98c1:50::ac40:20ba	lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venkat.ns.cloudflare.com	108.162.195.254 162.159.44.254 172.64.35.254 2606:4700:58::a29f:2cfe 2803:f800:50::6ca2:c3fe 2a06:98c1:50::ac40:23fe	venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.78	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.isaac-cycles.dk	—	—	—

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d7e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:234e	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=104.21.35.78,172.67.215.225 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d7e1,2606:4700:3031::6815:234e

📝 TXT Records#

1 records 146ms

TXT Record
v=spf1 a mx ip4:149.210.188.17 ~all

✉️ SPF#

Policy	Record (isaac-cycles.dk)
~all (soft fail)	v=spf1 a mx ip4:149.210.188.17 ~all

📨 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 2026-10-12 04:34:56

www	104.21.35.78 172.67.215.225 2606:4700:3030::ac43:d7e1 2606:4700:3031::6815:234e (AS13335) (address records, no CNAME)
www vs bare domain	Same network isaac-cycles.dk: 104.21.35.78 172.67.215.225 2606:4700:3030::ac43:d7e1 2606:4700:3031::6815:234e (AS13335) www.isaac-cycles.dk: 104.21.35.78 172.67.215.225 2606:4700:3030::ac43:d7e1 2606:4700:3031::6815:234e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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	2413214875
Primary NS (MNAME)	lila.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#

24ms

34ms

45ms

AAAA

45ms

TXT

146ms

CAA

31ms

HTTPS

46ms

TLSA

58ms

SOA

0ms

MTA-STS

55ms

DNSSEC

100ms

SRV

61ms

Total

587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:07:23	594ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 05:45:50	9534ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 00:37:59	553ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 23:09:04	511ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 14:34:52 shown	587ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 19:04:56	1324ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 07:51:39	2284ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 02:12:00	712ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:36:56	1957ms	2 NS 2 A 1 MX	🔓 Insecure