bigbird.dk DNS records

🖥️ Nameservers2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
kyle.ns.cloudflare.com	108.162.195.111 162.159.44.111 172.64.35.111 2606:4700:58::a29f:2c6f 2803:f800:50::6ca2:c36f 2a06:98c1:50::ac40:236f	kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
selah.ns.cloudflare.com	108.162.194.21 162.159.38.21 172.64.34.21 2606:4700:50::a29f:2615 2803:f800:50::6ca2:c215 2a06:98c1:50::ac40:2215	selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.230	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 90ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8348	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:3e6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 104ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.230,172.67.131.72 ech=AEX+DQBBFgAgACCm64QZ3tjOHVNn2fVn7xFFxgL8Ym8ZpjAj95U85Hk3HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8348,2606:4700:3032::6815:3e6

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.bigbird.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.bigbird.dk	8owPb-AhsGUAvjL2CEBgSyRQm3_OH8qQze9Ukm1IR-Q
TXT	_acme-challenge.bigbird.dk	k0DVsyg31sDche1a4OBIpCgu1aku0VA8285Iz__SPfQ

🔗 TLSA / DANE

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

🔐 DNSSEC234ms

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

🏷️ SOA0ms

Field	Value
Serial	2413420418
Primary NS (MNAME)	kyle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

76ms

A

126ms

MX

91ms

AAAA

90ms

TXT

328ms

CAA

74ms

HTTPS

104ms

TLSA

144ms

SOA

0ms

MTA-STS

159ms

DNSSEC

234ms

SRV

161ms

Total

1086ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 22:14:57	1086ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 23:59:05	581ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 20:33:54	1773ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 18:52:25	8724ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-18 18:51:25	3458ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 12:46:47	9085ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 02:04:16	1738ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 14:29:30	530ms	2 NS 2 A 0 MX	🔓 Insecure	View