mail.durascience.com - dns.ninja

mail.durascience.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4a68🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9d32🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.104Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.50🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.104, 172.67.157.50
IPv6 hints2606:4700:3032::6815:4a68, 2606:4700:3037::ac43:9d32
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com

durascience.com

DNSSEC⚠️ Not signed
A31.43.160.6🇺🇦 Amazon31.43.160.0/24 EC2 Prefix
A31.43.161.6🇺🇦 Amazon31.43.161.0/24 EC2 Prefix
NSangelina.ns.cloudflare.com ⭐
NSpiers.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXalt3.aspmx.l.google.com(30)
MXalt4.aspmx.l.google.com(30)
TXTv=spf1 a mx ip4:74.48.140.222 ~all
SOAangelina.ns.cloudflare.comdns@cloudflare.com serial=2411173199

Previously MX for

durascience.com

Same first word

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DNS History

6 records (4 active, 2 former)

A104.21.74.104172.67.157.502606:4700:3032::6815:4a682606:4700:3037::ac43:9d322606:4700:3033::6815:4a682606:4700:3036::ac43:9d32
●A104.21.74.1042026-04-15 → 2026-08-03 · 2 obs
● 2026-04-15 03:34:06
● 2026-08-03 00:52:18
●A172.67.157.502026-04-15 → 2026-08-03 · 2 obs
● 2026-04-15 03:34:06
● 2026-08-03 00:52:18
●A2606:4700:3032::6815:4a682026-08-03 → 2026-08-03 · 2 obs
○ 2026-06-13 12:00:40
● 2026-08-03 00:52:18
○A2606:4700:3033::6815:4a682026-04-15 → 2026-06-13 · 3 obs
● 2026-04-15 03:34:06
● 2026-06-13 12:00:40
○ 2026-08-03 00:52:18
○A2606:4700:3036::ac43:9d322026-04-15 → 2026-06-13 · 3 obs
● 2026-04-15 03:34:06
● 2026-06-13 12:00:40
○ 2026-08-03 00:52:18
●A2606:4700:3037::ac43:9d322026-08-03 → 2026-08-03 · 2 obs
○ 2026-06-13 12:00:40
● 2026-08-03 00:52:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
durascience.comangelina.ns.cloudflare.com, piers.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.16

NS records: angelina.ns.cloudflare.com, piers.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for durascience.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.157.50, 104.21.74.104
AAAA22606:4700:3032::6815:4a68, 2606:4700:3037::ac43:9d32
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (angelina.ns.cloudflare.com, angelina.ns.cloudflare.com, angelina.ns.cloudflare.com...)

Analysis

IP Addresses

mail.durascience.com directs to four IP numbers, which are 104.21.74.104, 172.67.157.50, 2606:4700:3032::6815:4a68 and 2606:4700:3037::ac43:9d32.

www.wzxdys.com, www.iisbeitalia.org.cdn.cloudflare.net, enjoycheshireweddings.co.uk plus two other host names have IP numbers in common with mail.durascience.com.