ufi-tech.dk

📜 Historical scan 2026-08-23 23:20:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ufi-tech.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, pablo.ns.cloudflare.com). It was registered on 8 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.194 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ufitech-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 78ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pablo.ns.cloudflare.com	108.162.193.220 172.64.33.220 173.245.59.220 2606:4700:58::adf5:3bdc 2803:f800:50::6ca2:c1dc 2a06:98c1:50::ac40:21dc	pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.194	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 137ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ufitech-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.103.143 52.101.68.3 52.101.68.8 52.101.73.2	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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	104.21.75.194

🔷 AAAA Records (IPv6)#

2 records 109ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4bc2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:b4e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 96ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.194,172.67.180.228 ech=AEX+DQBBdwAgACCZs+SCjzVm61+1jbbLIdnojArOMpjED/g+BNYhuwveQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4bc2,2606:4700:3030::ac43:b4e4

📝 TXT Records#

2 records 416ms

TXT Record
v=spf1 include:mailgun.org ~all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (ufi-tech.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ufi-tech.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:e8301004@dmarc.mailgun.org,mailto:5910b269@inbox.ondmarc.com; ruf=mailto:e8301004@dmarc.mailgun.org,mailto:5910b269@inbox.ondmarc.com;

📬 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 2026-10-14 10:08:12

www	104.21.75.194 172.67.180.228 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ufi-tech.dk: 104.21.75.194 172.67.180.228 2606:4700:3030::6815:4bc2 2606:4700:3030::ac43:b4e4 (AS13335) www.ufi-tech.dk: 104.21.75.194 172.67.180.228 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ufitech-dk0i._domainkey.ufitech.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-ufitech-dk0i._domainkey.ufitech.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

302ms

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	2412993602
Primary NS (MNAME)	crystal.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 11:21:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-06-08
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

78ms

103ms

137ms

AAAA

109ms

TXT

416ms

CAA

145ms

HTTPS

96ms

TLSA

803ms

SOA

0ms

MTA-STS

178ms

DNSSEC

302ms

SRV

191ms

Total

4844ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 10:08:12	2438ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-05 22:25:30	1352ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 22:00:50	1255ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 23:51:18	1840ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 23:45:13	1006ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 23:04:52	1386ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 11:36:05	910ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 02:15:42	1959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 11:12:30	936ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 23:20:06 shown	4844ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 20:39:50	5488ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 11:45:38	2694ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 18:13:52	10530ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 15:00:05	1025ms	2 NS 2 A 1 MX	🔓 Insecure