mail.iscience.ru - robtex.com

mail.iscience.ru

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:46b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8a28🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.178Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.40🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.178, 172.67.138.40
IPv6 hints2606:4700:3033::6815:46b2, 2606:4700:3036::ac43:8a28
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com

iscience.ru

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:46b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8a28🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.178Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.40🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalla.ns.cloudflare.com ⭐
NSdarl.ns.cloudflare.com
TXTv=spf1 ip4:81.90.182.61 ip4:81.90.182.61 a mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.178, 172.67.138.40
IPv6 hints2606:4700:3033::6815:46b2, 2606:4700:3036::ac43:8a28
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAalla.ns.cloudflare.comdns@cloudflare.com serial=2400857672
WOT: SAFE (61/100)
WOT: SAFE (70/100)

Previously MX for

iscience.ru

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DNS History

11 records (4 active, 7 former)

2017201820192020202120222023202420252026A104.21.70.178172.67.138.402606:4700:3033::6815:46b22606:4700:3036::ac43:8a28188.114.96.0188.114.97.02a03:c980::1:20:462a06:98c1:3120::2a06:98c1:3121::46.254.21.3991.203.144.46
●A104.21.70.1782026-04-24 → 2026-04-25 · 3 obs
○ 2016-09-10 13:34:48
● 2026-04-24 16:57:48
● 2026-04-25 08:59:10
●A172.67.138.402026-04-24 → 2026-04-25 · 3 obs
○ 2016-09-10 13:34:48
● 2026-04-24 16:57:48
● 2026-04-25 08:59:10
○A188.114.96.02026-04-24 → 2026-04-25 · 2 obs
○ 2026-04-24 16:57:48
○ 2026-04-25 08:59:10
○A188.114.97.02026-04-24 → 2026-04-25 · 2 obs
○ 2026-04-24 16:57:48
○ 2026-04-25 08:59:10
●A2606:4700:3033::6815:46b22026-04-24 → 2026-04-25 · 3 obs
○ 2016-09-10 13:34:48
● 2026-04-24 16:57:48
● 2026-04-25 08:59:10
●A2606:4700:3036::ac43:8a282026-04-24 → 2026-04-25 · 3 obs
○ 2016-09-10 13:34:48
● 2026-04-24 16:57:48
● 2026-04-25 08:59:10
○A2a03:c980::1:20:462016-03-23 → 2016-03-23 · 3 obs
● 2016-03-23 05:11:22
○ 2016-09-10 13:34:48
○ 2026-04-25 08:59:10
○A2a06:98c1:3120::2026-04-24 → 2026-04-25 · 2 obs
○ 2026-04-24 16:57:48
○ 2026-04-25 08:59:10
○A2a06:98c1:3121::2026-04-24 → 2026-04-25 · 2 obs
○ 2026-04-24 16:57:48
○ 2026-04-25 08:59:10
○A46.254.21.392016-03-23 → 2016-03-23 · 3 obs
● 2016-03-23 05:11:22
○ 2016-09-10 13:34:48
○ 2026-04-25 08:59:10
○A91.203.144.462016-09-10 → 2016-09-10 · 4 obs
○ 2016-03-23 05:11:22
● 2016-09-10 13:34:48
○ 2026-04-24 16:57:48
○ 2026-04-25 08:59:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
iscience.rualla.ns.cloudflare.com, darl.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.62

NS records: alla.ns.cloudflare.com, darl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iscience.ru (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.40, 104.21.70.178
AAAA22606:4700:3036::ac43:8a28, 2606:4700:3033::6815:46b2
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.iscience.ru maps to four IP numbers: 2606:4700:3033::6815:46b2, 2606:4700:3036::ac43:8a28, 104.21.70.178 and 172.67.138.40.

Other host names, for instance llwin.cfd, binaryfuture.world, d8b.net, europeancompanyformations.com and cluballegiance.com share IP numbers with mail.iscience.ru.