eu-opensci.org - robtex.com

eu-opensci.org

DNSSECโš ๏ธ Not signed
A2606:4700:3030::6815:526e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3037::ac43:c8ac๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.82.110Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.200.172๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSchan.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a52๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A2803:f800:50::6ca2:c052๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchan.ns.cloudflare.com
A2a06:98c1:50::ac40:2052๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRchan.ns.cloudflare.com
A108.162.192.82๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A172.64.32.82๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A173.245.58.82๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
NSken.ns.cloudflare.com
A2606:4700:58::adf5:3b7f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
MXeuopensci-org0e.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::4๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::9๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.25๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.11๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
TXTMS=ms26492451
TXTbrevo-code:1e4531afd8b59b2bb925aadde1b522ab
TXTv=spf1 +a +mx +ip4:114.129.131.27 +include:spf.a2hosting.com +include:spf.mai...
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4104.21.82.110, 172.67.200.172
IPv62606:4700:3030::6815:526e, 2606:4700:3037::ac43:c8ac
SOAchan.ns.cloudflare.comdns@cloudflare.com serial=2396289610

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
rank #440615 globally
rank #33363 in the tld
๐Ÿ“ˆ Tranco rank: #542,195

Subdomains

Same first word

DNS History

7 records (7 active, 0 former)

NSchan.ns.cloudflare.comken.ns.cloudflare.comMXeuopensci-org0e.mail.protection.outlook.comA104.21.82.110172.67.200.1722606:4700:3030::6815:526e2606:4700:3037::ac43:c8ac
โ—NSchan.ns.cloudflare.com2026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46
โ—NSken.ns.cloudflare.com2026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46
โ—MXeuopensci-org0e.mail.protection.outlook.com2026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46
โ—A104.21.82.1102026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46
โ—A172.67.200.1722026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46
โ—A2606:4700:3030::6815:526e2026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46
โ—A2606:4700:3037::ac43:c8ac2026-02-28 โ†’ 2026-03-24 ยท 2 obs
โ— 2026-02-28 18:41:26
โ— 2026-03-24 05:26:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
eu-opensci.orgchan.ns.cloudflare.com, ken.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.32.82

NS records: chan.ns.cloudflare.com, ken.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for eu-opensci.org (unsigned zone)

โฑ๏ธ Timing

Total: 472ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.82.110, 172.67.200.172
AAAA22606:4700:3030::6815:526e, 2606:4700:3037::ac43:c8ac
NS2chan.ns.cloudflare.com, ken.ns.cloudflare.com
MX1euopensci-org0e.mail.protection.outlook.
TXT3MS=ms26492451, brevo-code:1e4531afd8b59b2bb925aadde1b52...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chan.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

eu-opensci.org is the parent of server.eu-opensci.org.

IP Addresses

Four IP numbers are pointed to by eu-opensci.org: 2606:4700:3030::6815:526e, 2606:4700:3037::ac43:c8ac, 104.21.82.110 and 172.67.200.172.

other host names including sport-tce.ru, dgrsj.cn, unkfrqeoymzbw.online, yun10888.com and www.am1h666.com share IP numbers with eu-opensci.org.

Name Servers

eu-opensci.org is delegated to two name servers chan.ns.cloudflare.com and ken.ns.cloudflare.com.

eu-opensci.org shares the same name server setup as other domains, for instance blackblaze.ru, kingscalculator.com, dobreoferty.net, bitrotator.pl and nedatluj.cz.

eu-opensci.org at least partially shares name servers with other domains, for instance zobaczdomy.com, invezz.com, greebo.org, presentatiemap.nl and college-bernardins.net.

These name servers are commonly used alongside lisa.ns.cloudflare.com, ns1.colocrossing.com, ns2.colocrossing.com, merlin.ns.cloudflare.com, doug.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with six IP numbers:

Host name chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82.

Host name ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

Mail Servers

eu-opensci.org is handled by a single mail server, euopensci-org0e.mail.protection.outlook.com.

Host euopensci-org0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::9, 52.101.68.15, 52.101.68.25, 52.101.73.2 and 52.101.73.11.