leadbase.dk

📜 Historical scan 2026-06-20 06:21:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leadbase.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 27 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.emailsrvr.com, mx2.emailsrvr.com. 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	60s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.emailsrvr.com	184.106.54.1	mx1.emailsrvr.com	AS19994 Rackspace Hosting
20	600s	mx2.emailsrvr.com	184.106.54.2	mx2.emailsrvr.com	AS19994 Rackspace Hosting

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.emailsrvr.com → 161.47.143.37
🔶 Autoconfig	93.191.155.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 430ms

TXT Record
v=spf1 mx ptr include:mailgun.org include:emailsrvr.com ~all

✉️ SPF#

Policy	Record (leadbase.dk)
~all (soft fail)	v=spf1 mx ptr include:mailgun.org include:emailsrvr.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 2026-10-15 11:59:15

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network leadbase.dk: 93.191.155.240 (AS48854) www.leadbase.dk: 93.191.155.240 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
s1	—	RSA · ~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: 8/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 22:06:37

Field	Value
Registrar	CURANET A/S
Registered	2020-10-27
Expires	2026-10-31 (11d)

🔗 Same registrant#

28 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
bings-cph.dk	CURANET A/S
borupvang.dk	CURANET A/S
christiangregersen.dk	CURANET A/S
fokus-nordic.dk	CURANET A/S
fokusasset.dk	CURANET A/S
heimdalcapital.dk	Punktum dk A/S (direct)
himmelbyen.dk	CURANET A/S
kløverparken.dk	CURANET A/S
leadboost.dk	CURANET A/S
njalspakhuse.dk	CURANET A/S
ny-lejebolig.dk	Punktum dk A/S (direct)
osterport2.dk	Punktum dk A/S (direct)
ressourceraekkerne.dk	Punktum dk A/S (direct)
risskov-husene.dk	Punktum dk A/S (direct)
risskovhusene.dk	CURANET A/S
skiltereklame.dk	Punktum dk A/S (direct)
teglvaerksoenerhverv.dk	CURANET A/S
tietgenshave.dk	Punktum dk A/S (direct)
tingbjerghusene.dk	Punktum dk A/S (direct)
vestamagercenter.dk	Punktum dk A/S (direct)
vestamagercentret.dk	Punktum dk A/S (direct)
wb.dk	CURANET A/S
weboost-redirection.dk	Punktum dk A/S (direct)
weboost.dk	Punktum dk A/S (direct)
weboostdev.dk	Punktum dk A/S (direct)
wedosigns.dk	Punktum dk A/S (direct)
wemakemovies.dk	Punktum dk A/S (direct)
østerport2.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

47ms

AAAA

50ms

TXT

430ms

CAA

50ms

HTTPS

69ms

TLSA

197ms

SOA

66ms

MTA-STS

82ms

DNSSEC

145ms

SRV

147ms

Total

861ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:13:09	728ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-01 07:25:50	1059ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 09:42:16	1177ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 19:43:29	995ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:21:17 shown	861ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 14:16:23	1910ms	2 NS 1 A 2 MX	🔒 Secure