dif-rengoering.dk

📜 Historical scan 2026-09-10 22:38:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dif-rengoering.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 27 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.208 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by difrengoering-dk0i.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 129ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.208	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.163	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	difrengoering-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca21::8 2a01:111:f403:ca48::12 52.101.181.153 52.101.209.153 52.101.68.10 52.101.91.156	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 138ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:8d0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:82a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 124ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.208,172.67.130.163 ech=AEX+DQBB2wAgACCQLt26ZcuJgq5lgJ9RuHzPtAz00yqWxH11dhsG3qzTPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:8d0,2606:4700:3037::ac43:82a3

📝 TXT Records#

3 records 512ms

TXT Record
google-gws-recovery-domain-verification=44553068
MS=ms97950971
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dif-rengoering.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 2026-10-08 08:01:38

www	104.21.8.208 172.67.130.163 2606:4700:3033::6815:8d0 2606:4700:3037::ac43:82a3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dif-rengoering.dk: 104.21.8.208 172.67.130.163 2606:4700:3033::6815:8d0 2606:4700:3037::ac43:82a3 (AS13335) www.dif-rengoering.dk: 104.21.8.208 172.67.130.163 2606:4700:3033::6815:8d0 2606:4700:3037::ac43:82a3 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms

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	2414423464
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 08:18:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-27
Expires	2027-08-31 (308d)

📋 WHOIS#

⏱️ Lookup Timing#

129ms

110ms

118ms

AAAA

138ms

TXT

512ms

CAA

99ms

HTTPS

124ms

TLSA

272ms

SOA

0ms

MTA-STS

129ms

DNSSEC

171ms

SRV

592ms

Total

2481ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:01:38	2432ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 05:48:39	740ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 02:24:27	10187ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 17:05:02	1530ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 22:38:47 shown	2481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 01:45:55	9516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-12 00:39:21	1265ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 10:16:18	2225ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 21:54:34	1285ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 02:45:51	625ms	2 NS 2 A 1 MX	🔓 Insecure