citech.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.30	43200s	linux4.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	citech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.103.36 52.101.73.16 52.101.73.24 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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

📝 TXT Records2 records 200ms

TXT Record
MS=ms89493528
v=spf1 ip4:194.182.255.150 ip4:5.103.128.88 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (citech.dk)
~all (soft fail)	v=spf1 ip4:194.182.255.150 ip4:5.103.128.88 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

🔗 TLSA / DANE

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

🔐 DNSSEC133ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

48ms

MX

37ms

AAAA

53ms

TXT

200ms

CAA

54ms

HTTPS

72ms

TLSA

331ms

SOA

0ms

MTA-STS

102ms

DNSSEC

133ms

SRV

99ms

Total

1018ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:00:08	1018ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:37:47	1097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 07:15:37	2176ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 02:23:39	1101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 02:53:46	660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:54:10	1091ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-24 00:55:22	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 04:51:47	2879ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:32:18	570ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:09:45	1112ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:55:19	618ms	2 NS 1 A 1 MX	🔒 Secure	View