20twenty.dk

📜 Historical scan 2026-06-16 13:20:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

20twenty.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 1058ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 927ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.255.204	—	204.255.214.35.bc.googleusercontent.com	AS15169	—	—	—	Groningen

📧 MX Records#

7 records 924ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	64.233.166.27	wm-in-f27.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	142.250.147.27	rd-in-f27.1e100.net	AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	172.253.152.27	yulpptr-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx2.googlemail.com	142.250.147.27	rd-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx3.googlemail.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx4.googlemail.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx5.googlemail.com	192.178.230.27	yunrtab-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 4337ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (20twenty.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~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 2026-10-11 18:47:29

www	35.214.255.204 (AS15169) (address records, no CNAME)
www vs bare domain	Same network 20twenty.dk: 35.214.255.204 (AS15169) www.20twenty.dk: 35.214.255.204 (AS15169)
Wildcard	Yes: any name under the zone resolves
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#

2046ms

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

🏷️ SOA#

1105ms

Field	Value
Serial	2026032401
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 2026-10-09 20:55:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-05-05
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

1058ms

927ms

924ms

AAAA

1011ms

TXT

4337ms

CAA

912ms

HTTPS

988ms

TLSA

909ms

SOA

1105ms

MTA-STS

1174ms

DNSSEC

2046ms

SRV

0ms

Total

14722ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:17:33	731ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-21 02:57:44	931ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 15:56:15	888ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-15 02:48:23	1456ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 05:32:23	1344ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 13:20:27 shown	14722ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 13:12:34	1182ms	2 NS 1 A 7 MX	🔒 Secure