zendablue.dk

Records from scan: 2026-09-28 08:05:26 · 1052ms total · last checked 2026-10-21 19:32 (unchanged)

⬇ 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 our latest 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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.196	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:dc4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:9d4f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.196,172.67.157.79 ech=AEX+DQBBYQAgACB1g512y2Qo+zK/DVU+Nf1cVQGlBML7X0kSaJ/ubHIsNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:dc4,2606:4700:3032::ac43:9d4f

📝 TXT Records#

4 records 250ms

TXT Record
brevo-code:5c608de09bcfc917fdb35c841a4ba88c
google-site-verification=TLRVnaHdnTiZoFyMAkbK0x2Q8R3lRt0qFqCHQ20_xvA
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; 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#

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#

94ms

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	2415201589
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

52ms

AAAA

56ms

TXT

250ms

CAA

61ms

HTTPS

76ms

TLSA

318ms

SOA

0ms

MTA-STS

72ms

DNSSEC

94ms

SRV

104ms

Total

1052ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:05:26 shown	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	1303ms	2 NS 2 A 1 MX	🔓 Insecure