nucletudes.dk

📜 Historical scan 2026-06-24 20:44:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nucletudes.dk is a .dk domain served by 3 nameservers (ns1-a.nadns1.fr, ns1-b.nadns1.com, ns1-c.nadns1.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.65.58.55 is hosted by Nameshield SAS (AS20756) in France. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-a.nadns1.fr	185.65.58.146 2a01:c8:200:111::146 2a01:c8:300:111::146 81.92.91.146	ns1-a.nadns1.fr ns1-a.nadns1.fr ns1-a.nadns1.fr ns1-a.nadns1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS
ns1-b.nadns1.com	169.150.255.36 2001:19f0:5001:3b57::152 2a02:6ea0:c776:1::36 45.76.37.152	ns1-b.nadns1.com ns1-b.nadns1.com ns1-b.nadns1.com ns1-b.nadns1.com	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS20473 The Constant Company, LLC
ns1-c.nadns1.com	121.127.42.113 2001:19f0:5:3150::69 2a02:6ea0:e216:1::1 45.77.155.69	ns1-c.nadns1.com ns1-c.nadns1.com ns1-c.nadns1.com ns1-c.nadns1.com	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS20473 The Constant Company, LLC

🌍 A Records#

2 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.65.58.55	3600s	—	AS20756	Nameshield SAS	185.65.56.0/22	🇫🇷 France	—
81.92.91.56	3600s	—	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 352ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (nucletudes.dk)
-all (hard fail)	v=spf1 -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 2026-10-17 03:25:24

www CNAME	saspresence.perf1.com (all on perf1.com) → 185.65.58.55 81.92.91.56 (AS20756)
www vs bare domain	Same network nucletudes.dk: 185.65.58.55 81.92.91.56 (AS20756) www.nucletudes.dk: 185.65.58.55 81.92.91.56 (AS20756)
Wildcard	No

🔎 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#

173ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2026052120
Primary NS (MNAME)	ns1-a.nadns1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

66ms

74ms

99ms

AAAA

67ms

TXT

352ms

CAA

65ms

HTTPS

134ms

TLSA

57ms

SOA

100ms

MTA-STS

71ms

DNSSEC

173ms

SRV

203ms

Total

942ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 08:05:33	9408ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-22 05:31:04	3656ms	3 NS 2 A 0 MX	🔓 Insecure
2026-08-26 03:31:01	2564ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-24 20:44:56 shown	942ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-17 17:49:35	1226ms	3 NS 2 A 0 MX	🔓 Insecure