bestpromotion.dk DNS records

🖥️ Nameservers3 records 172ms

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 Records1 records 177ms

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 Records1 records 165ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bestpromotion-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.68.27 52.101.68.8 52.101.73.2 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.98.178.216

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 290ms

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

📝 TXT Records2 records 621ms

TXT Record
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

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC394ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081802
Primary NS (MNAME)	ns1.itwebhotel.dk
Responsible (RNAME)	hostmaster@bestpromotion.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-12 06:19:24

Field	Value
Registrar	ITwebhotel ApS
Registered	2000-01-25
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

172ms

A

177ms

MX

165ms

AAAA

159ms

TXT

621ms

CAA

228ms

HTTPS

231ms

TLSA

359ms

SOA

0ms

MTA-STS

200ms

DNSSEC

394ms

SRV

290ms

Total

5463ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 05:38:20	5463ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 01:44:41	10433ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 14:57:21	1928ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 20:38:52	9279ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 18:23:29	3617ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 14:19:09	5124ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 22:19:28	3835ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 20:53:05	9213ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 03:28:42	1933ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 08:13:04	10213ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 06:13:04	1682ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 00:49:17	2057ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-04 23:29:28	1203ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 20:21:36	1514ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 07:14:09	1799ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 12:58:12	2031ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 11:49:00	890ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:59:27	4839ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 15:05:34	1156ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:59:56	1368ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 14:24:25	762ms	3 NS 1 A 1 MX	🔓 Insecure	View