isdisco.dk

📜 Historical scan 2026-06-19 23:38:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isdisco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.29.85 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dedi3085.your-server.de. The zone is DNSSEC-signed and validates, publishes a 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#

2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.85	3600s	dedi3085.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	dedi3085.your-server.de	188.40.29.85 2a01:4f8:d0a:1092::2	dedi3085.your-server.de dedi3085.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 399ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.isdisco.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 21:40:48

www CNAME	isdisco.dk (all on isdisco.dk) → 188.40.29.85 (AS24940)
www vs bare domain	Same network isdisco.dk: 188.40.29.85 (AS24940) www.isdisco.dk: 188.40.29.85 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2026040401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 09:04:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-01
Expires	2030-01-31 (1202d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

64ms

62ms

AAAA

94ms

TXT

399ms

CAA

73ms

HTTPS

70ms

TLSA

135ms

SOA

66ms

MTA-STS

45ms

DNSSEC

199ms

SRV

130ms

Total

796ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:54:03	685ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 03:28:36	606ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:17:16	662ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 11:56:08	587ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:03:50	1185ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:16:49	1914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:10:26	899ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:38:10 shown	796ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:18:41	1236ms	2 NS 1 A 1 MX	🔒 Secure