734.dk

📜 Historical scan 2026-10-06 07:26:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

734.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.199.43.155 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 123ms

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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.199.43.155	600s	—	AS14061	DigitalOcean, LLC	128.199.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

7 records 135ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	734.dk → 128.199.43.155
🔶 Autoconfig	734.dk → 128.199.43.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 248ms

TXT Record
v=spf1 include:send.heysender.com include:send.heyloyalty.com include:mailgun.org include:_spf.mx.cloudflare.net include:_spf.protonmail.ch include:spf.easyme.biz ~all

✉️ SPF#

Policy	Record (734.dk)
~all (soft fail)	v=spf1 include:send.heysender.com include:send.heyloyalty.com include:mailgun.org include:_spf.mx.cloudflare.net include:_spf.protonmail.ch include:spf.easyme.biz ~all

📨 DMARC#

Policy	Record (_dmarc.734.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dm@ubivox.dk;

📬 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 2026-10-09 13:42:52

www CNAME	734.dk (all on 734.dk) → 128.199.43.155 (AS14061)
www vs bare domain	Same network 734.dk: 128.199.43.155 (AS14061) www.734.dk: 128.199.43.155 (AS14061)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY
BIMI	v=BIMI1; l=https://734.dk/bimifil.svg

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 17/10 · policy: ~all

error 17 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.734.dk	734.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms

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

🏷️ SOA#

98ms

Field	Value
Serial	2026100501
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 2026-10-06 07:38:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-12-15
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

95ms

135ms

AAAA

133ms

TXT

248ms

CAA

105ms

HTTPS

116ms

TLSA

390ms

SOA

98ms

MTA-STS

146ms

DNSSEC

174ms

SRV

160ms

Total

1430ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:42:52	771ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-06 07:26:14 shown	1430ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-01 05:26:39	717ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 05:27:28	5668ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 02:44:51	1148ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-07 20:11:49	2095ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-26 04:21:43	25534ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 00:46:36	5366ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-26 05:49:21	4324ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 07:20:30	1062ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:15:22	936ms	2 NS 1 A 7 MX	🔒 Secure