bybirdie.dk

📜 Historical scan 2026-06-16 18:19:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bybirdie.dk is a .dk domain served by 2 nameservers (asa.ns.cloudflare.com, augustus.ns.cloudflare.com). It was registered on 3 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.182 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bybirdie-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 353ms

Nameserver	IP addresses	PTR	ASN / ISP
asa.ns.cloudflare.com	—	—	—
augustus.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 385ms

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

📧 MX Records#

1 records 415ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bybirdie-dk.mail.protection.outlook.com	52.101.68.32 52.101.73.22 52.101.73.26 52.101.73.8	mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 363ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a336	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:42b6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 380ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.182,172.67.163.54 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a336,2606:4700:3037::6815:42b6

📝 TXT Records#

8 records 678ms

TXT Record
apple-domain-verification=3Obbk9Pi-ff9pAHU8czUmNJ30gV9nVS7cUsY10WShqI
brevo-code:dc60d00b78c7b518d2610d14c1060c2d
google-site-verification=NCc7CLo9_bjtE9OaW0fa5XH8JuNn5Amil9ppWIh27Mg
google-site-verification=OPZ6yU3YBno6U6ScNJJeTbD-epXys-T6P-K9y6d6lPo
google-site-verification=tfVbvhLUId3C7NtSV7--3Ph0QDRtlw_vroSnI14dPkA
MS=ms47834380
openai-domain-verification=dv-RkS3cq95dA8fvkPavs1GWNI7
v=spf1 ip4:178.20.216.113 ip4:23.88.73.89 include:spf.protection.outlook.com include:spf.brevo.com mx ~all

✉️ SPF#

Policy	Record (bybirdie.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.113 ip4:23.88.73.89 include:spf.protection.outlook.com include:spf.brevo.com mx ~all

📨 DMARC#

Policy	Record (_dmarc.bybirdie.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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 2026-10-12 11:53:18

www	37.27.54.250 2a01:4f9:3081:3d44::2 (AS24940) (address records, no CNAME)
www vs bare domain	Different networks bybirdie.dk: 104.21.66.182 172.67.163.54 2606:4700:3033::6815:42b6 2606:4700:3037::ac43:a336 (AS13335) www.bybirdie.dk: 37.27.54.250 2a01:4f9:3081:3d44::2 (AS24940) (all like this)
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#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

595ms

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

🏷️ SOA#

352ms

Field	Value
Serial	2406975158
Primary NS (MNAME)	asa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 08:29:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-03
Expires	2029-02-28 (864d)

🔗 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#

353ms

385ms

415ms

AAAA

363ms

TXT

678ms

CAA

366ms

HTTPS

380ms

TLSA

407ms

SOA

352ms

MTA-STS

416ms

DNSSEC

595ms

SRV

0ms

Total

2998ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:53:18	1205ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-04 20:26:08	3133ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 20:13:41	968ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 20:03:22	1081ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 22:28:11	1689ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 20:39:07	928ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 06:25:29	1144ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 13:19:42	7300ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 09:06:06	1706ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-20 13:39:03	11244ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 14:46:44	1464ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 21:43:38	1126ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 18:19:56 shown	2998ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 18:13:59	2106ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 18:06:16	829ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 18:00:04	986ms	2 NS 2 A 1 MX	🔒 Secure