bestpromotion.dk

📜 Historical scan 2026-06-27 11:49:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bestpromotion.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 25 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.176 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by bestpromotion-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itwebhotel.dk	136.243.153.136	ns1.itwebhotel.dk	AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk	136.243.153.176	ns2.itwebhotel.dk	AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk	136.243.153.199	ns3.itwebhotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.153.176	3600s	ns2.itwebhotel.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bestpromotion-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.68.27 52.101.68.39 52.101.68.8 52.101.73.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.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

📧 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 104ms

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

📝 TXT Records#

3 records 278ms

TXT Record
brevo-code:7668a86558e8dbdd5a56120bf36adce3
brevo-code:7668a86558e8dbdd5a56120bf36adce3
v=spf1 a mx ip4:136.243.153.176 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bestpromotion.dk)
-all (hard fail)	v=spf1 a mx ip4:136.243.153.176 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bestpromotion.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-23 02:34:48

www	136.243.153.176 (AS24940) (address records, no CNAME)
www vs bare domain	Same network bestpromotion.dk: 136.243.153.176 (AS24940) www.bestpromotion.dk: 136.243.153.176 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-bestpromotion-dk._domainkey.bestpromotion.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-bestpromotion-dk._domainkey.bestpromotion.onmicrosoft.com	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026062507
Primary NS (MNAME)	ns1.itwebhotel.dk
Responsible (RNAME)	hostmaster@bestpromotion.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 16:12:47

Field	Value
Registrar	ITwebhotel ApS
Registered	2000-01-25
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

60ms

61ms

AAAA

60ms

TXT

278ms

CAA

51ms

HTTPS

50ms

TLSA

217ms

SOA

0ms

MTA-STS

80ms

DNSSEC

126ms

SRV

104ms

Total

890ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 02:34:47	2422ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 21:26:37	2304ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-10 15:39:58	1489ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-09 11:26:43	1142ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 08:55:01	1917ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 08:34:07	1053ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-02 16:45:08	1743ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-19 05:38:20	5463ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-18 01:44:41	10433ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-16 14:57:21	1928ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-12 20:38:52	9279ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-10 18:23:29	3617ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-09 14:19:09	5124ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-07 22:19:28	3835ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 20:53:05	9213ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-23 03:28:42	1933ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-21 08:13:04	10213ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-12 06:13:04	1682ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-07 00:49:17	2057ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-04 23:29:28	1203ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-01 20:21:36	1514ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-29 07:14:09	1799ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 12:58:12	2031ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 11:49:00 shown	890ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:59:27	4839ms	3 NS 1 A 1 MX	🔓 Insecure