lindbergh.dk

Records from scan: 2026-10-22 02:27:00 · 1033ms total · last checked 2026-10-23 02:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lindbergh.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, kirk.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.129 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by lindbergh-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kirk.ns.cloudflare.com	108.162.193.192 172.64.33.192 173.245.59.192 2606:4700:58::adf5:3bc0 2803:f800:50::6ca2:c1c0 2a06:98c1:50::ac40:21c0	kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.ns.cloudflare.com kirk.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.129	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.183	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	lindbergh-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca48::c 52.101.103.140 52.101.185.24 52.101.68.10 52.101.68.25	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.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

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:381	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:82b7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.129,172.67.130.183 ech=AEX+DQBBaQAgACBTocLo0C8jmvb8XENa0sZvHhUUzOIOi0tnB+akGLCXKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:381,2606:4700:3037::ac43:82b7

📝 TXT Records#

3 records 144ms

TXT Record
IWeRK2mume2/ND6FKrKcwUdBXCBtLZQZaIoGAJWan8D6uLfyvsF/VATW37sCT8OVa3xAB6fsuqcoay8JZfQpuA==
MS=ms43864065
v=spf1 include:cust-spf.exacttarget.com mx ip4:88.131.62.128/25 ip4:91.213.250.1/24 ip4:195.249.254.216/24 ip4:195.249.254.218/24 include:spf.kbds.dk include:mail.zendesk.com include:spf.protection.outlook.com ?all

✉️ SPF#

Policy	Record (lindbergh.dk)
?all (neutral)	v=spf1 include:cust-spf.exacttarget.com mx ip4:88.131.62.128/25 ip4:91.213.250.1/24 ip4:195.249.254.216/24 ip4:195.249.254.218/24 include:spf.kbds.dk include:mail.zendesk.com include:spf.protection.outlook.com ?all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-22 02:27:00

www	104.21.3.129 172.67.130.183 2606:4700:3031::6815:381 2606:4700:3037::ac43:82b7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lindbergh.dk: 104.21.3.129 172.67.130.183 2606:4700:3031::6815:381 2606:4700:3037::ac43:82b7 (AS13335) www.lindbergh.dk: 104.21.3.129 172.67.130.183 2606:4700:3031::6815:381 2606:4700:3037::ac43:82b7 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF
warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2415629857
Primary NS (MNAME)	cortney.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#

34ms

31ms

36ms

AAAA

33ms

TXT

144ms

CAA

26ms

HTTPS

26ms

TLSA

78ms

SOA

41ms

MTA-STS

41ms

DNSSEC

98ms

SRV

51ms

Total

1033ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:27:00 shown	1033ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 15:30:42	1086ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 09:33:48	1516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 18:12:43	3301ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 03:43:28	2305ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 21:31:24	9778ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 19:13:19	2687ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 16:54:07	1754ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:28:07	1101ms	2 NS 2 A 1 MX	🔓 Insecure