jsstd.org - dns.ninja

jsstd.org

DNSSEC⚠️ Not signed
A18.191.8.49πŸ‡ΊπŸ‡Έ Amazon18.191.0.0/16 EC2 CMH prefix
PTRec2-18-191-8-49.us-east-2.compute.amazonaws.com
NSns-1155.awsdns-16.org ⭐
A2600:9000:5304:8300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1155.awsdns-16.org
A205.251.196.131πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1155.awsdns-16.org
NSns-125.awsdns-15.com
A2600:9000:5300:7d00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-125.awsdns-15.com
A205.251.192.125πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-125.awsdns-15.com
NSns-1838.awsdns-37.co.uk
A2600:9000:5307:2e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1838.awsdns-37.co.uk
A205.251.199.46πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1838.awsdns-37.co.uk
NSns-603.awsdns-11.net
A2600:9000:5302:5b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-603.awsdns-11.net
A205.251.194.91πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-603.awsdns-11.net
MXus2.mx1.mailhostbox.com ⭐
A162.215.3.26πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTR162-215-3-26.unifiedlayer.com
MXus2.mx2.mailhostbox.com ⭐
A162.215.2.27πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTR162-215-2-27.unifiedlayer.com
MXus2.mx3.mailhostbox.com ⭐
A162.215.3.25πŸ‡ΊπŸ‡Έ EIGI162.214.0.0/15 Unified Layer
PTR162-215-3-25.unifiedlayer.com
TXTbrevo-code:0a08f24da25926f2a75c4951b7f7641a
TXTgoogle-site-verification=0CYF7DpGEHrlTv43u872mfoU_Ux21da5w7MYV4S4P4U
TXTv=spf1 redirect=_spf.mailhostbox.com
SOAns-1155.awsdns-16.orgawsdns-hostmaster@amazon.com serial=1

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785284856
rank #807862 globally
rank #62114 in the tld

Subdomains

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

202120222023202420252026NSns-1155.awsdns-16.orgns-125.awsdns-15.comns-1838.awsdns-37.co.ukns-603.awsdns-11.netMXus2.mx1.mailhostbox.comus2.mx2.mailhostbox.comus2.mx3.mailhostbox.comA18.191.8.49
●NSns-1155.awsdns-16.org2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●NSns-125.awsdns-15.com2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●NSns-1838.awsdns-37.co.uk2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●NSns-603.awsdns-11.net2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●MXus2.mx1.mailhostbox.com2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●MXus2.mx2.mailhostbox.com2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●MXus2.mx3.mailhostbox.com2020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50
●A18.191.8.492020-03-03 β†’ 2026-07-29 Β· 2 obs
● 2020-03-03 22:18:26
● 2026-07-29 00:38:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
jsstd.orgns-1838.awsdns-37.co.uk, ns-1155.awsdns-16.org, ns-125.awsdns-15.com, ns-603.awsdns-11.net2 records

βœ… Authoritative Response

Server:205.251.192.125

NS records: ns-1838.awsdns-37.co.uk, ns-1155.awsdns-16.org, ns-125.awsdns-15.com, ns-603.awsdns-11.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsstd.org (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A118.191.8.49
NS4ns-1155.awsdns-16.org, ns-125.awsdns-15.com...
MX3us2.mx2.mailhostbox.com (pri: 100), us2.mx3.mailhostbox.com (pri: 100)...
TXT3brevo-code:0a08f24da25926f2a75c4951b7f76, google-site-verification=0CYF7DpGEHrlTv4...
SOA1ns-1155.awsdns-16.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1155.awsdns-16.org, ns-1155.awsdns-16.org)

Analysis

Hierarchy

The parent domain of www.jsstd.org and webmail.jsstd.org is jsstd.org.

IP Addresses

jsstd.org directs to one IP number, which is 18.191.8.49.

Among the host names that share IP numbers with jsstd.org are www.clinicalimagingscience.org, www.cytojournal.com, adejournal.com and two others.

Name Servers

The domain jsstd.org is delegated to these four name servers: ns-125.awsdns-15.com, ns-603.awsdns-11.net, ns-1155.awsdns-16.org and ns-1838.awsdns-37.co.uk.

jsstd.org has at least partial name server overlap with other domains, such as wmathletics.com, 99x.lk, grovii.com and two others.

ns-125.awsdns-15.com, ns-603.awsdns-11.net, ns-1155.awsdns-16.org and ns-1838.awsdns-37.co.uk all point to exactly two IP numbers each: ns-125.awsdns-15.com β†’ 205.251.192.125 and 2600:9000:5300:7d00::1; ns-603.awsdns-11.net β†’ 205.251.194.91 and 2600:9000:5302:5b00::1; ns-1155.awsdns-16.org β†’ 205.251.196.131 and 2600:9000:5304:8300::1; ns-1838.awsdns-37.co.uk β†’ 205.251.199.46 and 2600:9000:5307:2e00::1.

Mail Servers

jsstd.org has three mail servers: us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.

jsstd.org shares at least some of its mail servers with other domains β€” for example rotor.co.in, mybankloan.ai, manoirrose.com and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 more.

The hostnames us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com each resolve to a single IP: us2.mx1.mailhostbox.com β†’ 162.215.3.26, us2.mx2.mailhostbox.com β†’ 162.215.2.27, us2.mx3.mailhostbox.com β†’ 162.215.3.25.