rembe.dk

📜 Historical scan 2026-10-17 17:16:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rembe.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, melinda.ns.cloudflare.com). It was registered on 4 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.61 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.rembe.de, rembe-dk.mail.protection.outlook.com and 1 more. 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 130ms

Nameserver	IP addresses	PTR	ASN / ISP
fred.ns.cloudflare.com	108.162.193.113 172.64.33.113 173.245.59.113 2606:4700:58::adf5:3b71 2803:f800:50::6ca2:c171 2a06:98c1:50::ac40:2171	fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melinda.ns.cloudflare.com	108.162.192.198 172.64.32.198 173.245.58.198 2606:4700:50::adf5:3ac6 2803:f800:50::6ca2:c0c6 2a06:98c1:50::ac40:20c6	melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.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 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.61	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rembe.de	217.6.154.34	mail.rembe.de	AS3320 Deutsche Telekom AG
20	300s	rembe-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 52.101.103.39 52.101.73.126 52.101.73.155 52.101.91.153	mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.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
50	300s	w0127ec1.kasserver.com	85.13.135.170	dd14124.kasserver.com	AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	217.6.154.34
🔶 Autoconfig	172.67.209.99

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d163	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:353d	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=104.21.53.61,172.67.209.99 ech=AEX+DQBB9gAgACCmDev2rGOjNu/UjgTi6yzOnaIkm4qD5r82F3CkIsGmOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d163,2606:4700:3036::6815:353d

📝 TXT Records#

3 records 239ms

TXT Record
apple-domain-verification=BMQIYQV7UzBiES2n
MS=ms89259254
v=spf1 a:dd14124.kasserver.com ip4:213.133.121.31 ip4:217.6.154.34 ip4:217.6.154.36 ip4:217.6.154.37 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rembe.dk)
-all (hard fail)	v=spf1 a:dd14124.kasserver.com ip4:213.133.121.31 ip4:217.6.154.34 ip4:217.6.154.36 ip4:217.6.154.37 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 2026-10-18 17:18:53

www	104.21.53.61 172.67.209.99 2606:4700:3033::ac43:d163 2606:4700:3036::6815:353d (AS13335) (address records, no CNAME)
www vs bare domain	Same network rembe.dk: 104.21.53.61 172.67.209.99 2606:4700:3033::ac43:d163 2606:4700:3036::6815:353d (AS13335) www.rembe.dk: 104.21.53.61 172.67.209.99 2606:4700:3033::ac43:d163 2606:4700:3036::6815:353d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

25ms

Field	Value
Serial	2414066599
Primary NS (MNAME)	fred.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 16:39:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-04
Expires	2026-12-31 (71d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

130ms

76ms

129ms

AAAA

64ms

TXT

239ms

CAA

125ms

HTTPS

124ms

TLSA

635ms

SOA

25ms

MTA-STS

111ms

DNSSEC

187ms

SRV

130ms

Total

2607ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 17:18:53	1515ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-17 17:16:18 shown	2607ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-16 16:16:55	2435ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-19 04:10:15	1582ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-05 09:58:24	10154ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-22 01:58:55	2427ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-21 01:51:31	10792ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-17 21:42:17	3749ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-08 17:47:14	1886ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 21:12:15	1215ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 16:30:07	782ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 03:51:05	1399ms	2 NS 2 A 2 MX	🔓 Insecure