bullsender.dk

Records from scan: 2026-09-30 09:16:59 · 1086ms total · last checked 2026-10-20 07:26 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.187.68.185	3600s	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	3600s	bullsender-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca38::a 52.101.103.137 52.101.103.162 52.101.103.39 52.101.185.114	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	aspmx.l.google.com	173.194.73.26 2a00:1450:4010:c20::1b	lq-in-f26.1e100.net yulppbn-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.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
20	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 44ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 137ms

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#

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#

61ms

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

🏷️ SOA#

0ms

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 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

34ms

AAAA

39ms

TXT

137ms

CAA

33ms

HTTPS

35ms

TLSA

588ms

SOA

0ms

MTA-STS

48ms

DNSSEC

61ms

SRV

44ms

Total

1086ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 09:16:59 shown	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	824ms	2 NS 1 A 6 MX	🔒 Secure