itsystems.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-33.azure-dns.com	150.171.10.33 2603:1061:0:10::21	ns1-33.azure-dns.com ns1-33.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-33.azure-dns.net	150.171.16.33 2620:1ec:8ec:10::21	ns2-33.azure-dns.net ns2-33.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-33.azure-dns.org	13.107.222.33 2a01:111:4000:10::21	ns3-33.azure-dns.org ns3-33.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-33.azure-dns.info	13.107.206.33 2620:1ec:bda:10::21	ns4-33.azure-dns.info ns4-33.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.69.68.72	300s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam
40.118.29.72	300s	—	AS8075	Microsoft Corporation	40.112.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	itsystems-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca09::6 52.101.103.140 52.101.68.10 52.101.68.27 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 208ms

TXT Record
MS=ms96604209
S46YUAtz2QsXKs26/y2gY3yazejfHax4xyUSXrC6eqD4TJtuYNAtALqAREDnHO3nIdq2b05lyXuGj/S7wyVXrg==
v=spf1 ip4:193.3.233.10/32 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (itsystems.dk)
-all (hard fail)	v=spf1 ip4:193.3.233.10/32 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.itsystems.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreports@jansson.dk; ruf=mailto:dmarcreports@jansson.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=quarantine

📬 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)

🔐 DNSSEC94ms

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	2017090801
Primary NS (MNAME)	ns1-33.azure-dns.com
Responsible (RNAME)	it@jansson.dk
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

36ms

MX

37ms

AAAA

47ms

TXT

208ms

CAA

49ms

HTTPS

39ms

TLSA

598ms

SOA

0ms

MTA-STS

70ms

DNSSEC

94ms

SRV

64ms

Total

1228ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:39:57	1228ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 13:09:17	1004ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 04:44:00	1346ms	4 NS 2 A 1 MX	🔓 Insecure	View