353.dk

Records from scan: 2026-10-14 20:43:42 · 2173ms total · last checked 2026-10-16 22:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

353.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 May 2005 (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 3 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 81ms

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#

🌍

No A records found

📧 MX Records#

5 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.127.27 2a00:1450:400c:c06::1b 2a00:1450:400c:c06::1b	lcfrai-in-f27.1e100.net wb-in-f27.1e100.net wb-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.213.26 2a00:1450:4025:c01::1a	yugrqzs-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.213.26 2a00:1450:4013:c1e::1a	yugrqzs-in-f26.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.exchangeserver.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 532ms

TXT Record
google-site-verification=nNR5z--jdWdDICum-V8kJ8OwGeeTgT_QERAEcQHaq6s

✉️ 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#

checked 2026-10-14 20:43:42

www CNAME	353.dk (all on 353.dk)
www vs bare domain	Neither resolves 353.dk: no address www.353.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

426ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

61ms

Field	Value
Serial	2026101401
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 2026-10-17 13:28:30

Field	Value
Registrar	ONE.COM A/S
Registered	2005-05-26
Expires	2027-05-31 (225d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
adservio.dk	Punktum dk A/S (direct)
anemonebyg.dk	ONE.COM A/S
bondelindberg.dk	Punktum dk A/S (direct)
precisiongrinding.dk	ONE.COM A/S
åvangsmølle.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

89ms

74ms

AAAA

311ms

TXT

532ms

CAA

83ms

HTTPS

343ms

TLSA

394ms

SOA

61ms

MTA-STS

349ms

DNSSEC

426ms

SRV

395ms

Total

2173ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 20:43:42 shown	2173ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-09 13:40:16	979ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-26 23:02:17	623ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-21 19:25:16	859ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-04 13:41:43	1214ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 07:39:55	1499ms	2 NS 0 A 5 MX	⚠️ Bogus
2026-06-16 12:58:46	1669ms	2 NS 0 A 5 MX	🔒 Secure