rematech.dk

📜 Historical scan 2026-07-06 18:21:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rematech.dk is a .dk domain served by 2 nameservers (rayden.ns.cloudflare.com, sasha.ns.cloudflare.com). It was registered on 2 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rematech-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 281ms

Nameserver	IP addresses	PTR	ASN / ISP
rayden.ns.cloudflare.com	108.162.195.163 162.159.44.163 172.64.35.163 2606:4700:58::a29f:2ca3 2803:f800:50::6ca2:c3a3 2a06:98c1:50::ac40:23a3	rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sasha.ns.cloudflare.com	108.162.194.69 162.159.38.69 172.64.34.69 2606:4700:50::a29f:2645 2803:f800:50::6ca2:c245 2a06:98c1:50::ac40:2245	sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.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 291ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.230	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 242ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	rematech-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 224ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c7e6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:54fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 330ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.250,172.67.199.230 ech=AEX+DQBBewAgACAg80YY8fYfsrJD39JGeEQGOXdRJ8UrFZcQg/hFEFB5agAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c7e6,2606:4700:3037::6815:54fa

🔌 SRV Records#

1 records 378ms

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

📝 TXT Records#

1 records 646ms

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

✉️ SPF#

Policy	Record (rematech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rematech.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:f34faad6392d492cae7f7fc8e11da7b3@dmarc-reports.cloudflare.net,mailto:skraldespand@supportmand.dk

📬 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 2026-10-10 06:18:32

www	104.21.84.250 172.67.199.230 2606:4700:3032::ac43:c7e6 2606:4700:3037::6815:54fa (AS13335) (address records, no CNAME)
www vs bare domain	Same network rematech.dk: 104.21.84.250 172.67.199.230 2606:4700:3032::ac43:c7e6 2606:4700:3037::6815:54fa (AS13335) www.rematech.dk: 104.21.84.250 172.67.199.230 2606:4700:3032::ac43:c7e6 2606:4700:3037::6815:54fa (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

🔎 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#

479ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408744571
Primary NS (MNAME)	rayden.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:55:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-02
Expires	2030-07-31 (1380d)

📋 WHOIS#

⏱️ Lookup Timing#

281ms

291ms

242ms

AAAA

224ms

TXT

646ms

CAA

300ms

HTTPS

330ms

TLSA

1272ms

SOA

0ms

MTA-STS

352ms

DNSSEC

479ms

SRV

378ms

Total

5417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 06:18:32	1433ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 12:05:29	919ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 11:54:53	9701ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 04:47:29	1887ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 19:19:07	2574ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 15:31:43	2147ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 07:38:36	1470ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 05:10:30	14084ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 18:19:24	1556ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 18:21:17 shown	5417ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 08:37:15	2523ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:27:48	1077ms	2 NS 2 A 1 MX	🔒 Secure