blenstrup-partners.dk

📜 Historical scan 2026-06-22 14:43:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blenstrup-partners.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 17 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by blenstruppartners-dk02c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 82ms

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 Records#

1 records 84ms

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 Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blenstruppartners-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 52.101.68.3 52.101.73.26 52.101.73.28 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.98.16.39

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 155ms

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

📝 TXT Records#

2 records 406ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 09:25:48

www CNAME	blenstrup-partners.dk (all on blenstrup-partners.dk) → 217.195.185.218 (AS31027)
www vs bare domain	Same network blenstrup-partners.dk: 217.195.185.218 (AS31027) www.blenstrup-partners.dk: 217.195.185.218 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026062202
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-14 14:39:14

Field	Value
Registrar	TS COMPUTER ApS
Registered	2020-12-17
Expires	2026-12-31 (72d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

82ms

84ms

85ms

AAAA

84ms

TXT

406ms

CAA

66ms

HTTPS

79ms

TLSA

965ms

SOA

76ms

MTA-STS

54ms

DNSSEC

173ms

SRV

155ms

Total

1822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:25:47	1145ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 21:09:50	1974ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-05 10:16:58	1314ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:45:32	606ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 15:10:25	1415ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:47:24	1306ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 09:08:39	2151ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 04:20:09	1447ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-08 12:35:55	1641ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-31 20:54:10	1380ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:43:20	860ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:53:34	994ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 14:19:11	864ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-21 19:37:46	6406ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 08:49:49	4966ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-12 04:16:14	4024ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-06 04:04:45	2000ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-02 10:28:08	1805ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 23:27:26	1326ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-22 20:38:39	1266ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-18 07:21:34	9166ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-13 16:23:42	1359ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-09 02:57:56	1389ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:23:42	1013ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 14:43:40 shown	1822ms	3 NS 1 A 1 MX	🔒 Secure