histolab.dk

📜 Historical scan 2026-08-27 07:02:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

histolab.dk is a .dk domain served by 4 nameservers (ns1.iptwins.net, ns2.iptwins.net, ns3.iptwins.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.91.60.233 is hosted by OVH SAS (AS16276) in France. Mail is handled by histolab-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

4 records 152ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.iptwins.net	188.165.162.43	ns1.iptwins.net	AS16276 OVH SAS
ns2.iptwins.net	193.70.18.204	ns2.iptwins.net	AS16276 OVH SAS
ns3.iptwins.com	144.217.70.141 2607:5300:203:28d::	ns3.iptwins.com ns3.iptwins.com	AS16276 OVH SAS AS16276 OVH SAS
ns4.iptwins.com	161.202.174.147 2401:c900:1101:496::3	ns4.iptwins.com ns4.iptwins.com	AS36351 IBM Cloud AS36351 IBM Cloud

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.91.60.233	3600s	eole2.iptwins.com	AS16276	OVH SAS	51.91.0.0/16	🇫🇷 France	—

📧 MX Records#

1 records 218ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	histolab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca48::c 52.101.103.143 52.101.181.153 52.101.73.26 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 4064ms

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

📝 TXT Records#

1 records 4688ms

TXT Record
v=spf1 mx ip4:195.178.165.148 ip4:178.174.162.34 include:spf.anpdm.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (histolab.dk)
-all (hard fail)	v=spf1 mx ip4:195.178.165.148 ip4:178.174.162.34 include:spf.anpdm.com 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#

latest probe, not this scan · checked 2026-10-09 09:54:47

www	51.91.60.233 (AS16276) (address records, no CNAME)
www vs bare domain	Same network histolab.dk: 51.91.60.233 (AS16276) www.histolab.dk: 51.91.60.233 (AS16276)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2026032501
Primary NS (MNAME)	ns1.iptwins.net
Responsible (RNAME)	dns-log@iptwins.com
Refresh	86400s
Retry	7200s
Expire	2592000s
Minimum (neg-cache TTL)	345600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

152ms

49ms

218ms

AAAA

1566ms

TXT

4688ms

CAA

217ms

HTTPS

235ms

TLSA

379ms

SOA

0ms

MTA-STS

662ms

DNSSEC

104ms

SRV

4064ms

Total

6724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:54:47	32329ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-19 02:18:19	4934ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 07:02:04 shown	6724ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-02 14:11:37	18740ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:13:14	15459ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:07:09	3788ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:06:14	252ms	0 NS 0 A 0 MX	❓ Unknown