remaejendom.dk

📜 Historical scan 2026-08-13 17:20:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

remaejendom.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, sierra.ns.cloudflare.com). It was registered on 9 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by remaejendom-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 234ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sierra.ns.cloudflare.com	108.162.194.245 162.159.38.245 172.64.34.245 2606:4700:50::a29f:26f5 2803:f800:50::6ca2:c2f5 2a06:98c1:50::ac40:22f5	sierra.ns.cloudflare.com sierra.ns.cloudflare.com sierra.ns.cloudflare.com sierra.ns.cloudflare.com sierra.ns.cloudflare.com sierra.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 237ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.36	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.107	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 248ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	remaejendom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.16 52.101.73.15 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am6pr04cu00306.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	104.21.55.36
🔶 Autoconfig	104.21.55.36

🔷 AAAA Records (IPv6)#

2 records 216ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3724	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:906b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 230ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.36,172.67.144.107 ech=AEX+DQBBCgAgACA/VNWn+mr8WjdM8jmWe0+MEaqyAetdGV+kdMMIPBAnHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3724,2606:4700:3033::ac43:906b

📝 TXT Records#

2 records 544ms

TXT Record
MS=ms51587502
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.remaejendom.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:682afc9da1e13@dmarc-dk.centerasecurity.com;

📬 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 2026-10-17 14:39:28

www	104.21.55.36 172.67.144.107 2606:4700:3032::6815:3724 2606:4700:3033::ac43:906b (AS13335) (address records, no CNAME)
www vs bare domain	Same network remaejendom.dk: 104.21.55.36 172.67.144.107 2606:4700:3032::6815:3724 2606:4700:3033::ac43:906b (AS13335) www.remaejendom.dk: 104.21.55.36 172.67.144.107 2606:4700:3032::6815:3724 2606:4700:3033::ac43:906b (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-remaejendom-dk._domainkey.rema1000dk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-remaejendom-dk._domainkey.rema1000dk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

377ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411924777
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 14:50:15

Field	Value
Registrar	A/S SCANNET
Registered	2009-07-09
Expires	2027-07-31 (282d)

🔗 Same registrant#

5 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).

Domain	Registrar
reitangroup.dk	A/S SCANNET
reitanudvikling.dk	A/S SCANNET
rema-ejendom.dk	A/S SCANNET
remaejendomsinvest.dk	A/S SCANNET
remaetablering.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

234ms

237ms

248ms

AAAA

216ms

TXT

544ms

CAA

283ms

HTTPS

230ms

TLSA

502ms

SOA

0ms

MTA-STS

302ms

DNSSEC

377ms

SRV

282ms

Total

6716ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 14:39:28	1133ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-16 14:29:08	2306ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-15 06:31:45	2117ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 23:31:22	1151ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 21:44:51	1898ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 09:33:21	2486ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 04:45:04	1988ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 17:20:26 shown	6716ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 12:52:07	9198ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 16:26:41	989ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 05:36:53	1739ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 17:25:55	2373ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 20:36:58	994ms	2 NS 1 A 1 MX	🔒 Secure