bluebirdday.dk

📜 Historical scan 2026-08-13 02:36:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluebirdday.dk is a .dk domain served by 2 nameservers (kira.ns.cloudflare.com, miguel.ns.cloudflare.com). It was registered on 11 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   237ms
NameserverIP addressesPTRASN / ISP
kira.ns.cloudflare.com 108.162.194.197
162.159.38.197
172.64.34.197
2606:4700:50::a29f:26c5
2803:f800:50::6ca2:c2c5
2a06:98c1:50::ac40:22c5		 kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
miguel.ns.cloudflare.com 108.162.195.95
162.159.44.95
172.64.35.95
2606:4700:58::a29f:2c5f
2803:f800:50::6ca2:c35f
2a06:98c1:50::ac40:235f		 miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.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   239ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.52.201 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.96 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   242ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 300s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records   263ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:cb60 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:34c9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   257ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.52.201,172.67.203.96 ech=AEX+DQBBNAAgACCyup0GYiVj1Iph45mjgzNuuKu0qMra6LGPbZVfMTXgJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:cb60,2606:4700:3035::6815:34c9

📝 TXT Records#

2 records   571ms
TXT Record
protonmail-verification=ebfcbacead767a95485536b6b8dfb9857ecaa7cb
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

PolicyRecord (bluebirdday.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

PolicyRecord (_dmarc.bluebirdday.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-16 12:02:37
www104.21.52.201 172.67.203.96 2606:4700:3034::ac43:cb60 2606:4700:3035::6815:34c9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   373ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

419ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411988256
Primary NS (MNAME)kira.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 07:30:06
FieldValue
RegistrarONE.COM A/S
Registered2023-08-11
Expires2027-08-10 (290d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
lasseds.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
237ms
A
239ms
MX
242ms
AAAA
263ms
TXT
571ms
CAA
245ms
HTTPS
257ms
TLSA
373ms
SOA
0ms
MTA-STS
333ms
DNSSEC
419ms
SRV
289ms
Total
5055ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 12:02:37 728ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-14 09:49:45 2096ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-12 01:45:21 2492ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-11 00:27:27 478ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 19:05:01 662ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-11 10:04:57 2019ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-07 03:56:27 2469ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 15:57:10 9723ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-13 02:36:55 shown 5055ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-13 12:18:38 10231ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-08 15:22:30 2837ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-25 08:31:24 725ms 2 NS 4 A 2 MX 🔒 Secure
2026-06-16 15:17:06 2174ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 15:10:58 566ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 15:06:22 4396ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 15:00:24 894ms 2 NS 2 A 2 MX 🔓 Insecure
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