sendblaster.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
aria.ns.cloudflare.com	108.162.192.68 172.64.32.68 173.245.58.68 2606:4700:50::adf5:3a44 2803:f800:50::6ca2:c044 2a06:98c1:50::ac40:2044	aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
quincy.ns.cloudflare.com	108.162.195.39 162.159.44.39 172.64.35.39 2606:4700:58::a29f:2c27 2803:f800:50::6ca2:c327 2a06:98c1:50::ac40:2327	quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.37	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 65ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:54d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c525	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.210,172.67.197.37 ech=AEX+DQBBEgAgACCFkFAAKjfo2CPneM6QG+DsA9Q9AE6ioo5Ed+a1t3MgRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:54d2,2606:4700:3033::ac43:c525

📝 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)

🔐 DNSSEC131ms

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	2407704206
Primary NS (MNAME)	aria.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

43ms

A

40ms

MX

58ms

AAAA

65ms

TXT

144ms

CAA

67ms

HTTPS

60ms

TLSA

61ms

SOA

0ms

MTA-STS

56ms

DNSSEC

131ms

SRV

71ms

Total

758ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:00:54	1064ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-04 15:48:20	979ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 18:02:00	907ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 04:26:43	899ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 23:44:41	758ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 16:04:42	2174ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 14:14:02	4858ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 12:04:51	1223ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 07:51:06	2764ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 00:08:16	1386ms	4 NS 1 A 1 MX	🔓 Insecure	View