rebrnd.dk

📜 Historical scan 2026-08-28 16:59:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rebrnd.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, poppy.ns.cloudflare.com). It was registered on 26 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rebrnd-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 22ms

Nameserver	IP addresses	PTR	ASN / ISP
clint.ns.cloudflare.com	108.162.193.90 172.64.33.90 173.245.59.90 2606:4700:58::adf5:3b5a 2803:f800:50::6ca2:c15a 2a06:98c1:50::ac40:215a	clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
poppy.ns.cloudflare.com	108.162.194.33 162.159.38.33 172.64.34.33 2606:4700:50::a29f:2621 2803:f800:50::6ca2:c221 2a06:98c1:50::ac40:2221	poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	rebrnd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 52.101.68.12 52.101.73.12 52.101.73.155 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.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	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1c14	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:aa2d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.20,172.67.170.45 ech=AEX+DQBB8gAgACDHL35BlWDKWz22DYtOK4TpRMUwpkRrAmRPvUVhVtpJLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1c14,2606:4700:3036::ac43:aa2d

📝 TXT Records#

3 records 139ms

TXT Record
google-site-verification=WmhbzTLj9uYaeoqpOw6MzlzAVcVvODuQUvYsakFpH7I
MS=ms52522071
v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all

✉️ SPF#

Policy	Record (rebrnd.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_dmarc.rebrnd.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 22:24:05

www	104.21.28.20 172.67.170.45 2606:4700:3030::6815:1c14 2606:4700:3036::ac43:aa2d (AS13335) (address records, no CNAME)
www vs bare domain	Same network rebrnd.dk: 104.21.28.20 172.67.170.45 2606:4700:3030::6815:1c14 2606:4700:3036::ac43:aa2d (AS13335) www.rebrnd.dk: 104.21.28.20 172.67.170.45 2606:4700:3030::6815:1c14 2606:4700:3036::ac43:aa2d (AS13335)
Wildcard	No

🔎 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#

104ms

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	2413371444
Primary NS (MNAME)	clint.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 17:14:02

Field	Value
Registrar	CURANET A/S
Registered	2024-02-26
Expires	2027-02-25 (126d)

🔗 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#

22ms

30ms

33ms

AAAA

32ms

TXT

139ms

CAA

25ms

HTTPS

28ms

TLSA

666ms

SOA

0ms

MTA-STS

39ms

DNSSEC

104ms

SRV

97ms

Total

1661ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:50:27	1141ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:17:20	2086ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 18:10:19	1828ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 16:59:00 shown	1661ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 05:50:56	1733ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 22:45:16	9774ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 11:35:45	1026ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 23:07:02	1175ms	2 NS 2 A 1 MX	🔓 Insecure