lockwood.dev - robtex.com

lockwood.dev

DNSSEC🔒 Signed (DS record present)
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns-cloud-a1.googledomains.com
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=28

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
rank #795403 globally
rank #703 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

14 records (14 active, 0 former)

NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153
NSns-cloud-a1.googledomains.com2026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
NSns-cloud-a2.googledomains.com2026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
NSns-cloud-a3.googledomains.com2026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
NSns-cloud-a4.googledomains.com2026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
MXin1-smtp.messagingengine.com2026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
MXin2-smtp.messagingengine.com2026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A185.199.108.1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A185.199.109.1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A185.199.110.1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A185.199.111.1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A2606:50c0:8000::1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A2606:50c0:8001::1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A2606:50c0:8002::1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32
A2606:50c0:8003::1532026-07-28 → 2026-08-13 · 2 obs
● 2026-07-28 12:31:16
● 2026-08-13 05:12:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
lockwood.devns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com-

✅ Authoritative Response

Server:216.239.34.106

NS records: ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.110.153, 185.199.111.153...
AAAA42606:50c0:8003::153, 2606:50c0:8000::153...
NS4ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com...
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns-cloud-a1.googledomains.com cloud-dns-

Analysis

IP Addresses

lockwood.dev resolves to 8 IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Additional host names — water.isi.edu, pcarbo.github.io, matthewhart.net and two others — share IP numbers with lockwood.dev.

Name Servers

lockwood.dev has four authoritative name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

lockwood.dev has at least partial name server overlap with other domains, such as lawson123.com, bigbyteinsights.com, fashioncage.me and two others.

ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com all point to exactly two IP numbers each: ns-cloud-a1.googledomains.com216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

lockwood.dev has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

lockwood.dev shares the same mail server setup as other domains, including telafici.org, qinx.net, mail1.drori.co.il and two others.

The mail servers of lockwood.dev are at least partially shared with other domains, including ldub.net.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.