itflow.dk

📜 Historical scan 2026-09-12 20:30:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itflow.dk is a .dk domain served by 2 nameservers (doug.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 17 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.230 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by itflow-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 114ms

Nameserver	IP addresses	PTR	ASN / ISP
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.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 142ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.230	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itflow-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca38::8 2a01:111:f403:ca48::12 52.101.103.36 52.101.185.114 52.101.185.24 52.101.68.12	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.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 → 52.98.179.168

🔷 AAAA Records (IPv6)#

2 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4ee6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:89f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 144ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.230,172.67.137.245 ech=AEX+DQBBBQAgACC8/8/2nSpoJN1DDdw/fzXYYZ+mDecvx7eOT5RemPHVEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4ee6,2606:4700:3030::ac43:89f5

🔌 SRV Records#

1 records 860ms

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

📝 TXT Records#

2 records 497ms

TXT Record
MS=ms47110432
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (itflow.dk)
-all (hard fail)	v=spf1 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 2026-10-11 13:48:52

www	104.21.78.230 172.67.137.245 2606:4700:3030::6815:4ee6 2606:4700:3030::ac43:89f5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network itflow.dk: 104.21.78.230 172.67.137.245 2606:4700:3030::6815:4ee6 2606:4700:3030::ac43:89f5 (AS13335) www.itflow.dk: 104.21.78.230 172.67.137.245 2606:4700:3030::6815:4ee6 2606:4700:3030::ac43:89f5 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.itflow.dk	hj9aYpYju6Pqc1mZRWlJqdGYzXoa94BLKJGGCqwyEeg
TXT	_acme-challenge.itflow.dk	jKmqF3RZ3NflOusY2fUzq8WcTBVTgrNrc9yFBka7AVo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms

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	2414644216
Primary NS (MNAME)	doug.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 19:54:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-08-17
Expires	2029-08-16 (1028d)

📋 WHOIS#

⏱️ Lookup Timing#

114ms

142ms

118ms

AAAA

129ms

TXT

497ms

CAA

125ms

HTTPS

144ms

TLSA

647ms

SOA

0ms

MTA-STS

114ms

DNSSEC

198ms

SRV

860ms

Total

2365ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 21:31:41	1299ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 18:35:27	8006ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 20:30:52 shown	2365ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 01:54:52	2243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 08:07:51	1422ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 19:18:07	778ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:59:06	1038ms	2 NS 2 A 1 MX	🔓 Insecure