sparklab.dk DNS records

🖥️ Nameservers2 records 315ms

Nameserver	IP addresses	PTR	ASN / ISP
olof.ns.cloudflare.com	108.162.195.51 162.159.44.51 172.64.35.51 2606:4700:58::a29f:2c33 2803:f800:50::6ca2:c333 2a06:98c1:50::ac40:2333	olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rihana.ns.cloudflare.com	108.162.192.244 172.64.32.244 173.245.58.244 2606:4700:50::adf5:3af4 2803:f800:50::6ca2:c0f4 2a06:98c1:50::ac40:20f4	rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 320ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.149	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 306ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 344ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9495	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:1d4a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 314ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.74,172.67.148.149 ech=AEX+DQBBngAgACClX+1r+fDot1mbE5COyr0qlfxfrdJttivWWBo3kiSRaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9495,2606:4700:3033::6815:1d4a

📝 TXT Records2 records 1129ms

TXT Record
google-site-verification=cVP0a35uIlawnXO3cvyuq6HZDyXX0b4CiGWbOcYtVSo
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all

✉️ SPF

Policy	Record (sparklab.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.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

🔗 TLSA / DANE

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

🔐 DNSSEC780ms

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

🏷️ SOA0ms

Field	Value
Serial	2412438802
Primary NS (MNAME)	olof.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

315ms

A

320ms

MX

306ms

AAAA

344ms

TXT

1129ms

CAA

291ms

HTTPS

314ms

TLSA

858ms

SOA

0ms

MTA-STS

517ms

DNSSEC

780ms

SRV

364ms

Total

19663ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 07:01:39	19663ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-10 01:42:55	10534ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-08 01:30:05	10580ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-17 17:43:10	9467ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-30 06:00:07	1701ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-23 18:51:46	2335ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-23 00:13:36	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:12:25	994ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-21 10:56:27	1228ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-17 13:21:17	3887ms	2 NS 2 A 5 MX	🔓 Insecure	View