blenstrup-partners.dk DNS records

🖥️ Nameservers3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blenstruppartners-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.15 52.101.73.155 52.101.73.16 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 106ms

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

📝 TXT Records2 records 130ms

TXT Record
MS=ms91036308
v=spf1 mx a ip4:195.215.236.221 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (blenstrup-partners.dk)
-all (hard fail)	v=spf1 mx a ip4:195.215.236.221 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.blenstrup-partners.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

64ms

MX

28ms

AAAA

30ms

TXT

130ms

CAA

67ms

HTTPS

29ms

TLSA

855ms

SOA

0ms

MTA-STS

66ms

DNSSEC

98ms

SRV

106ms

Total

1380ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:54:10	1380ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:43:20	860ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 22:53:34	994ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 14:19:11	864ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 19:37:46	6406ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 08:49:49	4966ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 04:16:14	4024ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 04:04:45	2000ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 10:28:08	1805ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 23:27:26	1326ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 20:38:39	1266ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 07:21:34	9166ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 16:23:42	1359ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 02:57:56	1389ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:23:42	1013ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:43:40	1822ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 00:11:46	932ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:57:46	2566ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:46:55	2800ms	3 NS 1 A 1 MX	🔒 Secure	View