noteblock.dk

📜 Historical scan 2026-09-30 20:34:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

noteblock.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

2 records 31ms

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#

4 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.239.32.21	43200s	any-in-2015.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.34.21	43200s	any-in-2215.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.36.21	43200s	any-in-2415.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.38.21	43200s	any-in-2615.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	baastrup.duckdns.org → 217.61.218.20
🔶 Autoconfig	baastrup.duckdns.org → 217.61.218.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-08 00:19:19

www CNAME	baastrup.duckdns.org (all on duckdns.org) → 217.61.218.20 (AS203953)
www vs bare domain	Different networks noteblock.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.noteblock.dk: 217.61.218.20 (AS203953) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.noteblock.dk	baastrup.duckdns.org

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026093001
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 2026-10-05 21:20:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-12
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

44ms

32ms

AAAA

29ms

TXT

340ms

CAA

30ms

HTTPS

35ms

TLSA

255ms

SOA

46ms

MTA-STS

292ms

DNSSEC

110ms

SRV

942ms

Total

1740ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:19:19	1301ms	2 NS 4 A 1 MX	🔒 Secure
2026-10-05 21:09:05	3175ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-30 20:34:53 shown	1740ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-29 20:25:45	790ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-21 15:33:46	1528ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-26 03:48:16	1209ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-01 03:08:44	5296ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-20 05:59:06	3580ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-19 18:53:45	5151ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-18 05:08:54	5068ms	2 NS 4 A 4 MX	🔒 Secure