isoc.dk

📜 Historical scan 2026-06-21 04:45:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isoc.dk is a .dk domain served by 3 nameservers (ns01.zencurity.com, ns02.zencurity.com, ns03.zencurity.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.129.63.130 is hosted by Zencurity ApS (AS57860) in Denmark. The zone is DNSSEC-signed and validates, 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#

3 records 152ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.zencurity.com	185.129.62.141 2a06:d380:0:104::141	ns01.zencurity.com ns01.zencurity.com	AS57860 Zencurity ApS AS57860 Zencurity ApS
ns02.zencurity.com	185.129.63.141 2a06:d380:0:102::141	ns02.zencurity.com ns02.zencurity.com	AS57860 Zencurity ApS AS57860 Zencurity ApS
ns03.zencurity.com	185.129.60.73	ns03.zencurity.com	AS216313 Completnet ApS

🌍 A Records#

1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.129.63.130	43200s	www.kramse.org	AS57860	Zencurity ApS	185.129.62.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 110ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:d380:0:102::80	43200s	—	AS57860	Zencurity ApS	2a06:d380:0:0:0:0:0:0/29	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 261ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (isoc.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.isoc.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-07 17:00:21

www	185.129.63.130 2a06:d380:0:102::80 (AS57860) (address records, no CNAME)
www vs bare domain	Same network isoc.dk: 185.129.63.130 2a06:d380:0:102::80 (AS57860) www.isoc.dk: 185.129.63.130 2a06:d380:0:102::80 (AS57860)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

165ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

122ms

Field	Value
Serial	2026061102
Primary NS (MNAME)	ns01.zencurity.com
Responsible (RNAME)	hostmaster@zencurity.com
Refresh	14400s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

152ms

127ms

143ms

AAAA

110ms

TXT

261ms

CAA

102ms

HTTPS

194ms

TLSA

38ms

SOA

122ms

MTA-STS

115ms

DNSSEC

165ms

SRV

234ms

Total

508ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:36:08	474ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-25 13:56:56	1176ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-23 15:35:31	720ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-19 10:14:38	1031ms	3 NS 1 A 0 MX	❓ Unknown
2026-09-06 14:40:04	1164ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 16:59:32	1104ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-25 13:53:47	1151ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-07 23:36:46	785ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-28 01:52:05	2526ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-21 04:45:07 shown	508ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-20 03:48:56	4077ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-18 02:58:32	639ms	3 NS 1 A 0 MX	🔒 Secure