hbuhsd.org - robtex.com

hbuhsd.org

DNSSEC⚠️ Not signed
NSns-1577.awsdns-05.co.uk ⭐
A2600:9000:5306:2900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1577.awsdns-05.co.uk
A205.251.198.41🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1577.awsdns-05.co.uk
NSns-1167.awsdns-17.org
A2600:9000:5304:8f00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1167.awsdns-17.org
A205.251.196.143🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1167.awsdns-17.org
NSns-293.awsdns-36.com
A2600:9000:5301:2500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-293.awsdns-36.com
A205.251.193.37🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-293.awsdns-36.com
NSns-903.awsdns-48.net
A2600:9000:5303:8700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-903.awsdns-48.net
A205.251.195.135🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-903.awsdns-48.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
TXTMS=ms47670536
TXTgoogle-site-verification=x30r1ZqUbzfJDM9NGm5AXEq8b30RjrQjSmfbHixIkIY
TXTv=spf1 ip4:209.232.149.0/24 mx a:smtp.hbuhsd.org mx:smtp.hbuhsd.org ~all
SOAns-1577.awsdns-05.co.ukawsdns-hostmaster@amazon.com serial=1

org

DNSSEC🔒 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=1780585200

Subdomains

smtp.hbuhsd.org
mail.hbuhsd.org
psportal.hbuhsd.org

Same first word

hbuhsd.org
hbuhsd.edu
hbuhsd.k12.ca.us

Similar names

hdhubs.online
dhshub.com
hdhubs.store
hdhubs.my
dshhub.com
bhuhsd.net
hsdhub.com
bhuhsd.k12.ca.us

DNS History

15 records (9 active, 6 former)

2008201020122014201620182020202220242026NSns-1167.awsdns-17.orgns-1577.awsdns-05.co.ukns-293.awsdns-36.comns-903.awsdns-48.netns1.hbuhsd.k12.ca.usns2.hbuhsd.k12.ca.usMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comspamgate.exceleratesoftware.comspamgate.hbuhsd.orgA209.232.149.145209.232.149.20
●NSns-1167.awsdns-17.org2015-11-06 → 2026-06-04 · 3 obs
○ 2015-06-26 12:29:52
● 2015-11-06 02:09:14
● 2026-06-04 15:28:22
●NSns-1577.awsdns-05.co.uk2015-11-06 → 2026-06-04 · 3 obs
○ 2015-06-26 12:29:52
● 2015-11-06 02:09:14
● 2026-06-04 15:28:22
●NSns-293.awsdns-36.com2015-11-06 → 2026-06-04 · 3 obs
○ 2015-06-26 12:29:52
● 2015-11-06 02:09:14
● 2026-06-04 15:28:22
●NSns-903.awsdns-48.net2015-11-06 → 2026-06-04 · 3 obs
○ 2015-06-26 12:29:52
● 2015-11-06 02:09:14
● 2026-06-04 15:28:22
○NSns1.hbuhsd.k12.ca.us2007-12-06 → 2015-06-26 · 4 obs
● 2007-12-06 07:33:46
● 2015-06-26 12:29:52
○ 2015-11-06 02:09:14
○ 2026-06-04 15:28:22
○NSns2.hbuhsd.k12.ca.us2007-12-06 → 2015-06-26 · 4 obs
● 2007-12-06 07:33:46
● 2015-06-26 12:29:52
○ 2015-11-06 02:09:14
○ 2026-06-04 15:28:22
●MXalt1.aspmx.l.google.com2016-04-26 → 2026-06-04 · 3 obs
○ 2016-01-27 00:47:16
● 2016-04-26 05:24:42
● 2026-06-04 15:28:22
●MXalt2.aspmx.l.google.com2016-04-26 → 2026-06-04 · 3 obs
○ 2016-01-27 00:47:16
● 2016-04-26 05:24:42
● 2026-06-04 15:28:22
●MXaspmx.l.google.com2016-04-26 → 2026-06-04 · 3 obs
○ 2016-01-27 00:47:16
● 2016-04-26 05:24:42
● 2026-06-04 15:28:22
●MXaspmx2.googlemail.com2016-04-26 → 2026-06-04 · 3 obs
○ 2016-01-27 00:47:16
● 2016-04-26 05:24:42
● 2026-06-04 15:28:22
●MXaspmx3.googlemail.com2016-04-26 → 2026-06-04 · 3 obs
○ 2016-01-27 00:47:16
● 2016-04-26 05:24:42
● 2026-06-04 15:28:22
○MXspamgate.exceleratesoftware.com2015-06-26 → 2016-01-27 · 5 obs
○ 2007-12-06 07:33:46
● 2015-06-26 12:29:52
● 2016-01-27 00:47:16
○ 2016-04-26 05:24:42
○ 2026-06-04 15:28:22
○MXspamgate.hbuhsd.org2007-12-06 → 2007-12-06 · 3 obs
● 2007-12-06 07:33:46
○ 2015-06-26 12:29:52
○ 2026-06-04 15:28:22
○A209.232.149.1452015-06-26 → 2026-02-14 · 5 obs
○ 2007-12-06 07:33:46
● 2015-06-26 12:29:52
● 2026-02-14 23:39:58
○ 2026-05-02 03:45:00
○ 2026-06-04 15:28:22
○A209.232.149.202007-12-06 → 2007-12-06 · 3 obs
● 2007-12-06 07:33:46
○ 2015-06-26 12:29:52
○ 2026-06-04 15:28:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
hbuhsd.orgns-1577.awsdns-05.co.uk, ns-293.awsdns-36.com, ns-903.awsdns-48.net, ns-1167.awsdns-17.org2 records

✅ Authoritative Response

Server:205.251.196.143

NS records: ns-1577.awsdns-05.co.uk, ns-293.awsdns-36.com, ns-903.awsdns-48.net, ns-1167.awsdns-17.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hbuhsd.org (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1167.awsdns-17.org, ns-1577.awsdns-05.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT3MS=ms47670536, google-site-verification=x30r1ZqUbzfJDM9...
SOA1ns-1577.awsdns-05.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1167.awsdns-17.org, ns-1167.awsdns-17.org)

Analysis

Hierarchy

The domain hbuhsd.org is parent to smtp.hbuhsd.org, mail.hbuhsd.org and psportal.hbuhsd.org.

Name Servers

hbuhsd.org delegates DNS authority to 4 name servers — ns-293.awsdns-36.com, ns-903.awsdns-48.net, ns-1167.awsdns-17.org and ns-1577.awsdns-05.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-293.awsdns-36.com directs to 205.251.193.37 and 2600:9000:5301:2500::1; ns-903.awsdns-48.net directs to 205.251.195.135 and 2600:9000:5303:8700::1; ns-1167.awsdns-17.org directs to 205.251.196.143 and 2600:9000:5304:8f00::1; ns-1577.awsdns-05.co.uk directs to 205.251.198.41 and 2600:9000:5306:2900::1.

Mail Servers

hbuhsd.org is handled by 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

hbuhsd.org shares mail servers — at least in part — with other domains, including layd.life, ceat.dk, ns500794.ns500794.ns500821.ns500821.ns500795.ns500821.ns500821.ns500794.ns500795.ns500794.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three others.

Host names with two IP numbers:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.145.26 and 2607:f8b0:4023:3003::1a.

aspmx.l.google.com resolves to 142.251.179.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com resolves to 192.178.128.26 and 2607:f8b0:4023:2801::1b.

alt2.aspmx.l.google.com resolves to 172.253.145.26 and 2607:f8b0:4023:3003::1a.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2607:f8b0:4023:3003::1a IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.145.26 IP addresses.