isi.dk

📜 Historical scan 2026-06-17 20:12:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isi.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.40.46.44 is hosted by Itm8 A/S (AS62319) in Denmark. Mail is handled by isi-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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	mail.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.40.46.44	—	co3web06.wehost.dk	AS62319	Itm8 A/S	185.40.44.0/22	🇩🇰 Denmark	Viby J

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	isi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca09::b 52.101.68.36 52.101.73.12 52.101.73.24 52.101.73.28	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40
🔶 Autoconfig	185.40.46.44

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 203ms

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

📝 TXT Records#

7 records 183ms

TXT Record
23he6vm9hhomi7f8dc12a9lip
adobe-idp-site-verification=50988dd800e98a0723f8b58dc8513c32db18e4e563eaa33b3c2b97aa02a6b2b2
apple-domain-verification=HL07lQy0cBSCs9jl
facebook-domain-verification=xemt61l5rm8rt2dj0sc7p20ossoduc
MS=ms18498992
P-4H5c5iLQZC
v=spf1 include:spf.protection.outlook.com include:_spf.wehost.dk -all

✉️ SPF#

Policy	Record (isi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.wehost.dk -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 08:39:50

www CNAME	isi.dk (all on isi.dk) → 185.40.46.44 (AS62319)
www vs bare domain	Same network isi.dk: 185.40.46.44 (AS62319) www.isi.dk: 185.40.46.44 (AS62319)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2022081117
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@isi.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

47ms

62ms

AAAA

34ms

TXT

183ms

CAA

49ms

HTTPS

45ms

TLSA

229ms

SOA

46ms

MTA-STS

33ms

DNSSEC

73ms

SRV

203ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 03:55:57	1189ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 15:24:24	9001ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 11:04:18	2719ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 20:12:43 shown	811ms	2 NS 1 A 1 MX	🔓 Insecure