unbelievable.dk

📜 Historical scan 2026-06-20 15:48:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

unbelievable.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, lina.ns.cloudflare.com). It was registered on 4 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.118 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by unbelievable-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 131ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	108.162.193.79 172.64.33.79 173.245.59.79 2606:4700:58::adf5:3b4f 2803:f800:50::6ca2:c14f 2a06:98c1:50::ac40:214f	burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lina.ns.cloudflare.com	108.162.192.187 172.64.32.187 173.245.58.187 2606:4700:50::adf5:3abb 2803:f800:50::6ca2:c0bb 2a06:98c1:50::ac40:20bb	lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.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 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.118	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	unbelievable-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.3 52.101.73.12 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.97.218.88

🔷 AAAA Records (IPv6)#

2 records 157ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3876	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b8e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 148ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.118,172.67.184.228 ech=AEX+DQBBzAAgACDuL1U47DdoVdkUXB7C9EoHNR/ZnpfvKlAFlQbiOxAaFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3876,2606:4700:3035::ac43:b8e4

🔌 SRV Records#

1 records 226ms

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

📝 TXT Records#

5 records 355ms

TXT Record
amazon-business-verification=a133732d2034b7ec5299ff4cbb10729550dfdf2d33b7b937f00d117a999f10ae
apple-domain-verification=VhxAjygkr38ALULy
apple-domain=uRfLa2VQizq3CAAS
MS=ms68262193
v=spf1 include:icloud.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (unbelievable.dk)
~all (soft fail)	v=spf1 include:icloud.com 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 2026-10-10 01:19:39

www	104.21.56.118 172.67.184.228 2606:4700:3030::ac43:b8e4 2606:4700:3037::6815:3876 (AS13335) (address records, no CNAME)
www vs bare domain	Same network unbelievable.dk: 104.21.56.118 172.67.184.228 2606:4700:3030::ac43:b8e4 2606:4700:3037::6815:3876 (AS13335) www.unbelievable.dk: 104.21.56.118 172.67.184.228 2606:4700:3030::ac43:b8e4 2606:4700:3037::6815:3876 (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-unbelievable-dk._domainkey.unbelievablelabs.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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

254ms

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

🏷️ SOA#

129ms

Field	Value
Serial	2406406294
Primary NS (MNAME)	burt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 22:21:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-08-04
Expires	2029-08-03 (1017d)

📋 WHOIS#

⏱️ Lookup Timing#

131ms

129ms

152ms

AAAA

157ms

TXT

355ms

CAA

144ms

HTTPS

148ms

TLSA

221ms

SOA

129ms

MTA-STS

137ms

DNSSEC

254ms

SRV

226ms

Total

1491ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 00:30:23	4386ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 21:46:20	1458ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 19:52:00	1133ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 17:23:59	2037ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 11:17:09	7498ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 07:58:00	2396ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-05 04:13:23	2309ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-27 04:33:38	3407ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 20:52:57	18025ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 15:48:00 shown	1491ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 04:31:06	1452ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 04:03:11	1463ms	2 NS 2 A 1 MX	🔒 Secure