jacob-sparre.dk DNS records

🖥️ Nameservers2 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jo.ns.cloudflare.com	108.162.192.172 172.64.32.172 173.245.58.172 2606:4700:50::adf5:3aac 2803:f800:50::6ca2:c0ac 2a06:98c1:50::ac40:20ac	jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.143	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.50	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 84ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2d8f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d732	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 65ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.143,172.67.215.50 ech=AEX+DQBBhgAgACD3kTKr4mmhdmqt93xaex5UtQANHHI70Pr93iCzaPMBDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d8f,2606:4700:3032::ac43:d732

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC147ms

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	2412029088
Primary NS (MNAME)	devin.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

103ms

A

68ms

MX

89ms

AAAA

84ms

TXT

290ms

CAA

65ms

HTTPS

65ms

TLSA

54ms

SOA

0ms

MTA-STS

81ms

DNSSEC

147ms

SRV

120ms

Total

745ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 04:32:08	745ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 10:44:12	925ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-11 01:02:38	2774ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 03:30:56	993ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 17:52:14	754ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 17:36:50	3022ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 14:24:31	736ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 13:26:38	760ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 13:06:37	727ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 12:53:11	754ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 10:57:30	659ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 03:05:31	654ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 07:00:11	2730ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 11:52:02	709ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 11:34:13	739ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 04:40:01	9761ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 01:06:54	781ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 03:11:37	738ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-27 10:06:02	1811ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 08:21:33	898ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 12:07:19	836ms	2 NS 2 A 0 MX	🔓 Insecure	View