zendablue.dk

📜 Historical scan 2026-06-17 20:31:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zendablue.dk is a .dk domain served by 2 nameservers (melody.ns.cloudflare.com, sergi.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.196 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by zendablue-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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
melody.ns.cloudflare.com	108.162.194.250 162.159.38.250 172.64.34.250 2606:4700:50::a29f:26fa 2803:f800:50::6ca2:c2fa 2a06:98c1:50::ac40:22fa	melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sergi.ns.cloudflare.com	108.162.195.68 162.159.44.68 172.64.35.68 2606:4700:58::a29f:2c44 2803:f800:50::6ca2:c344 2a06:98c1:50::ac40:2344	sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.196	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.79	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	zendablue-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 91ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9d4f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:dc4	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.196,172.67.157.79 ech=AEX+DQBBaQAgACCIoHlO/A2HmNOYOCb+zSUIS3b+PkDmU7HnR4L4yP8LZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9d4f,2606:4700:3036::6815:dc4

📝 TXT Records#

3 records 152ms

TXT Record
brevo-code:5c608de09bcfc917fdb35c841a4ba88c
MS=ms37190074
v=spf1 include:spf.protection.outlook.com include:spf.brevo.com ~all

✉️ SPF#

Policy	Record (zendablue.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.brevo.com ~all

📨 DMARC#

Policy	Record (_dmarc.zendablue.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:mal@zendablue.dk; pct=100; adkim=s; aspf=s

📬 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 2026-10-11 22:07:13

www	104.21.13.196 172.67.157.79 2606:4700:3030::6815:dc4 2606:4700:3032::ac43:9d4f (AS13335) (address records, no CNAME)
www vs bare domain	Same network zendablue.dk: 104.21.13.196 172.67.157.79 2606:4700:3030::6815:dc4 2606:4700:3032::ac43:9d4f (AS13335) www.zendablue.dk: 104.21.13.196 172.67.157.79 2606:4700:3030::6815:dc4 2606:4700:3032::ac43:9d4f (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-zendablue-dk._domainkey.zendablue.q-v1.dkim.mail.microsoft	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2405190544
Primary NS (MNAME)	melody.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

56ms

40ms

AAAA

91ms

TXT

152ms

CAA

26ms

HTTPS

37ms

TLSA

558ms

SOA

56ms

MTA-STS

61ms

DNSSEC

83ms

SRV

161ms

Total

1303ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:05:26	1052ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 14:31:18	2024ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 02:26:39	1876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 15:51:53	2210ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 06:47:21	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 01:51:44	1691ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 12:59:18	2965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 08:49:44	1143ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 06:31:43	1558ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 20:31:00 shown	1303ms	2 NS 2 A 1 MX	🔓 Insecure