curricula.io - robtex.com

curricula.io

DNSSEC⚠️ Not signed
NSns-310.awsdns-38.com ⭐
A2600:9000:5301:3600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-310.awsdns-38.com
A205.251.193.54πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-310.awsdns-38.com
NSns-1123.awsdns-12.org
A2600:9000:5304:6300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1123.awsdns-12.org
A205.251.196.99πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1123.awsdns-12.org
NSns-1842.awsdns-38.co.uk
A2600:9000:5307:3200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1842.awsdns-38.co.uk
A205.251.199.50πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1842.awsdns-38.co.uk
NSns-962.awsdns-56.net
A2600:9000:5303:c200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-962.awsdns-56.net
A205.251.195.194πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-962.awsdns-56.net
MXsmtp.google.com ⭐
A2607:f8b0:4004:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c17::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1f::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.250.31.27πŸ‡ΊπŸ‡Έ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A142.251.16.26πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.179.26πŸ‡ΊπŸ‡Έ Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27πŸ‡ΊπŸ‡Έ Google142.251.179.0/24
PTRpd-in-f27.1e100.net
MX2kexhmvjwl6voowtma5tgdzz55shkibsnmqm5mshovqeinibelwq.mx-verification.google.com(15)
SOAns-310.awsdns-38.comawsdns-hostmaster@amazon.com serial=1

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785933261

Same first word

DNS History

6 records (6 active, 0 former)

NSns-1123.awsdns-12.orgns-1842.awsdns-38.co.ukns-310.awsdns-38.comns-962.awsdns-56.netMX2kexhmvjwl6voowtma5tgdzz55shkibsnmqm5mshovqeinibelwq.mx-verification.google.comsmtp.google.com
●NSns-1123.awsdns-12.org2026-05-19 β†’ 2026-08-05 Β· 2 obs
● 2026-05-19 04:04:58
● 2026-08-05 12:42:20
●NSns-1842.awsdns-38.co.uk2026-05-19 β†’ 2026-08-05 Β· 2 obs
● 2026-05-19 04:04:58
● 2026-08-05 12:42:20
●NSns-310.awsdns-38.com2026-05-19 β†’ 2026-08-05 Β· 2 obs
● 2026-05-19 04:04:58
● 2026-08-05 12:42:20
●NSns-962.awsdns-56.net2026-05-19 β†’ 2026-08-05 Β· 2 obs
● 2026-05-19 04:04:58
● 2026-08-05 12:42:20
●MX2kexhmvjwl6voowtma5tgdzz55shkibsnmqm5mshovqeinibelwq.mx-verification.google.com2026-05-19 β†’ 2026-08-05 Β· 2 obs
● 2026-05-19 04:04:58
● 2026-08-05 12:42:20
●MXsmtp.google.com2026-05-19 β†’ 2026-08-05 Β· 2 obs
● 2026-05-19 04:04:58
● 2026-08-05 12:42:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
curricula.ions-962.awsdns-56.net, ns-1123.awsdns-12.org, ns-1842.awsdns-38.co.uk, ns-310.awsdns-38.com-

βœ… Authoritative Response

Server:205.251.199.50

NS records: ns-962.awsdns-56.net, ns-1123.awsdns-12.org, ns-1842.awsdns-38.co.uk, ns-310.awsdns-38.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for curricula.io (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1123.awsdns-12.org, ns-1842.awsdns-38.co.uk...
MX2smtp.google.com (pri: 1), 2kexhmvjwl6voowtma5tgdzz55shkibsnmqm5msh
SOA1ns-310.awsdns-38.com awsdns-hostmaster.a

Analysis

Name Servers

The domain curricula.io is delegated to these four name servers: ns-310.awsdns-38.com, ns-962.awsdns-56.net, ns-1123.awsdns-12.org and ns-1842.awsdns-38.co.uk.

At least some of curricula.io's name servers are shared with other domains, for example directorcompensation.com, d3bo9b81sffqzu.cloudfront.net, tele-work.net and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-310.awsdns-38.com directs to 205.251.193.54 and 2600:9000:5301:3600::1; ns-962.awsdns-56.net directs to 205.251.195.194 and 2600:9000:5303:c200::1; ns-1123.awsdns-12.org directs to 205.251.196.99 and 2600:9000:5304:6300::1; ns-1842.awsdns-38.co.uk directs to 205.251.199.50 and 2600:9000:5307:3200::1.

Mail Servers

The MX records for curricula.io point to two mail servers: smtp.google.com and 2kexhmvjwl6voowtma5tgdzz55shkibsnmqm5mshovqeinibelwq.mx-verification.google.com.

curricula.io shares at least some of its mail servers with other domains β€” for example hatwebs.com, localauction.ch, nomaddz.com and two more.

These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two additional mail servers.

Host names resolving to 9 IP numbers:

smtp.google.com resolves to 142.250.31.27, 142.251.16.26 and 142.251.16.27 among others, with 6 other IP addresses in total.