backyardengineering.us - robtex.com

backyardengineering.us

DNSSEC⚠️ Not signed
A2600:3c01::f03c:91ff:fe56:cf37🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
PTRxoanon.backyardengineering.us
A104.200.25.136🇺🇸 AKAMAI-LINODE-AP104.200.24.0/22 Akamai Technologies
NSns1.linode.com ⭐
A2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns1.he.net ⚠️ Not in zone NS records
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.he.net ⚠️ Not in zone NS records
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns3.linode.com
A2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.he.net ⚠️ Not in zone NS records
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
NSns5.linode.com
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXmail.backyardengineering.us ⭐
A2600:3c01::f03c:91ff:fe56:cf37🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
PTRxoanon.backyardengineering.us
A104.200.25.136🇺🇸 AKAMAI-LINODE-AP104.200.24.0/22 Akamai Technologies
PTRxoanon.backyardengineering.us
TXTv=spf1 a mx ip4:104.200.25.136 ip6:2600:3c01:e000:1ae::1 ip6:2600:3c01::f03c...
SOAns1.linode.comDomainAdmin@rx7.org serial=2021000003

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774368747

Subdomains

mail.backyardengineering.us
xoanon.backyardengineering.us

Same first word

backyardengineering.com
backyardengineering.us

DNS History

11 records (11 active, 0 former)

20162017201820192020202120222023202420252026NSns1.he.netns1.linode.comns2.linode.comns3.he.netns3.linode.comns4.linode.comns5.he.netns5.linode.comMXmail.backyardengineering.usA104.200.25.1362600:3c01::f03c:91ff:fe56:cf37
●NSns1.he.net2026-02-16 → 2026-03-24 · 3 obs
○ 2015-07-08 18:10:50
● 2026-02-16 03:27:20
● 2026-03-24 16:50:04
●NSns1.linode.com2015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●NSns2.linode.com2015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●NSns3.he.net2026-02-16 → 2026-03-24 · 3 obs
○ 2015-07-08 18:10:50
● 2026-02-16 03:27:20
● 2026-03-24 16:50:04
●NSns3.linode.com2015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●NSns4.linode.com2015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●NSns5.he.net2026-02-16 → 2026-03-24 · 3 obs
○ 2015-07-08 18:10:50
● 2026-02-16 03:27:20
● 2026-03-24 16:50:04
●NSns5.linode.com2015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●MXmail.backyardengineering.us2015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●A104.200.25.1362015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04
●A2600:3c01::f03c:91ff:fe56:cf372015-07-08 → 2026-03-24 · 2 obs
● 2015-07-08 18:10:50
● 2026-03-24 16:50:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
backyardengineering.usns1.linode.com, ns1.he.net, ns5.linode.com, ns3.he.net...-

✅ Authoritative Response

Server:216.66.80.18

NS records: ns1.linode.com, ns1.he.net, ns5.linode.com, ns3.he.net, ns4.linode.com, ns2.linode.com, ns3.linode.com, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backyardengineering.us (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

TypeCountSample Data
A1104.200.25.136
AAAA12600:3c01::f03c:91ff:fe56:cf37
NS5ns2.linode.com, ns4.linode.com...
MX1mail.backyardengineering.us (pri: 10)
TXT1v=spf1 a mx ip4:104.200.25.136 ip6:2600
SOA1ns1.linode.com DomainAdmin.rx7.org

Analysis

Hierarchy

backyardengineering.us is a parent of mail.backyardengineering.us and xoanon.backyardengineering.us.

IP Addresses

backyardengineering.us points to two IP numbers: 2600:3c01::f03c:91ff:fe56:cf37 and 104.200.25.136.

Other host names, for instance mail.backyardengineering.com, backyardengineering.com, xoanon.backyardengineering.us and mail.backyardengineering.us share IP numbers with backyardengineering.us.

Name Servers

backyardengineering.us is delegated to eight name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com, ns1.he.net, ns3.he.net and ns5.he.net.

backyardengineering.us at least partially shares name servers with other domains, for instance uccs.com, rubhanangall.com, thehazlewoods.net, dtaxis.net and 27-160.253.174.188.in-addr.arpa.

These name servers are commonly used with ns2.he.net and ns4.he.net.

Host names with two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

ns1.he.net points to 2001:470:100::2 and 216.218.130.2.

ns3.he.net points to 2001:470:300::2 and 216.218.132.2.

ns5.he.net points to 2001:470:500::2 and 216.66.80.18.

Mail Servers

backyardengineering.us is handled by a single mail server, mail.backyardengineering.us.

mail.backyardengineering.us resolves to two IP numbers: 2600:3c01::f03c:91ff:fe56:cf37 and 104.200.25.136.