bullsender.dk

📜 Historical scan 2026-06-16 17:40:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bullsender.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.187.68.185 is hosted by OVH SAS (AS16276) in France. Mail is handled by bullsender-dk.mail.protection.outlook.com, aspmx.l.google.com and 4 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.187.68.185	—	ns6395103.ip-37-187-68.eu	AS16276	OVH SAS	37.187.0.0/16	🇫🇷 France	—

📧 MX Records#

6 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bullsender-dk.mail.protection.outlook.com	52.101.68.16 52.101.68.32 52.101.68.36 52.101.73.12	mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	—	aspmx.l.google.com	64.233.164.27	lf-in-f27.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx2.googlemail.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx3.googlemail.com	142.251.127.26	lcfrai-in-f26.1e100.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#

3 records 134ms

TXT Record
google-site-verification=Ypq9RmeZTCsti10QKMLqL-TbX9QUG8q9M9kOacNtPls
MS=ms77348189
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bullsender.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-14 02:27:50

www	37.187.68.185 (AS16276) (address records, no CNAME)
www vs bare domain	Same network bullsender.dk: 37.187.68.185 (AS16276) www.bullsender.dk: 37.187.68.185 (AS16276)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

105ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2021111701
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 2026-10-10 19:55:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-03-18
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

36ms

34ms

AAAA

24ms

TXT

134ms

CAA

30ms

HTTPS

25ms

TLSA

135ms

SOA

27ms

MTA-STS

62ms

DNSSEC

105ms

SRV

0ms

Total

824ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 09:16:59	1086ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-28 00:18:49	1444ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-28 13:44:16	3029ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-25 23:53:22	937ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 17:53:05	1495ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 17:40:35 shown	824ms	2 NS 1 A 6 MX	🔒 Secure