rematech.dk

📜 Historical scan 2026-08-30 19:19:07  ·  ← 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   78ms
NameserverIP addressesPTRASN / 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   151ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   122ms
PriorityTTLMail ServerIP addressesPTRASN
5 300s rematech-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records   129ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   130ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.250,172.67.199.230 ech=AEX+DQBBfwAgACBjibDbJlg4rWyEPSw08YLojJxxB1kBIuSoORmGo4mkHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c7e6,2606:4700:3037::6815:54fa

🔌 SRV Records#

1 records   212ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   398ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.84.250 172.67.199.230 2606:4700:3032::ac43:c7e6 2606:4700:3037::6815:54fa (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.rematech.dk 2kY1L8I7Lrx16YwFmPswS3xosAHkK7r2BhwSRwQEJa4
TXT _acme-challenge.rematech.dk XMAaachBq4tvTPtgQT59ioTtv-Bmw5mqybIiX2Td7gs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

303ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413427288
Primary NS (MNAME)rayden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:55:57
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-10-02
Expires2030-07-31 (1381d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
78ms
A
151ms
MX
122ms
AAAA
129ms
TXT
398ms
CAA
76ms
HTTPS
130ms
TLSA
972ms
SOA
0ms
MTA-STS
203ms
DNSSEC
303ms
SRV
212ms
Total
2574ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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