gbtdev.com - dns.ninja

gbtdev.com

DNSSEC⚠️ Not signed
NSns1.markmonitor.com
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
MXmxa-0057e503.gslb.pphosted.com
A148.163.147.224🇺🇸 Proofpoint148.163.147.0/24 Inc.
PTRmx0a-0057e503.pphosted.com
MXmxb-0057e503.gslb.pphosted.com(20)
A148.163.143.166🇺🇸 Proofpoint148.163.143.0/24 Inc.
PTRmx0b-0057e503.pphosted.com
TXTMS=ms28616406
TXTgq3b231b9lsd9nl6428l8n81xd57lj3l
TXTZOOM_verify_M9hhz6FWApbDUG6Wwp40Sf
TXTrovag_verification_token=BACE55A47C8F465C973A3BFC2318A466
TXT0Y62jcR6qzamNsqeHXeUkS2xo592DR9B0DZsukt8phw4GjEfOdXxDQnqpHGCYyJ7voAKsY7kG17RI...
TXTfigma-domain-verification=e94dae8fa2aca1f6d84df130eeba7c14375eb387c4d8c1d0f27...
TXTv=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com include...
SOAns1.markmonitor.comhostmaster@markmonitor.com 2026-07-31 #1

com

Same first word

Similar names

DNS History

10 records (9 active, 1 former)

201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comMXmxa-0057e503.gslb.pphosted.commxb-0057e503.gslb.pphosted.comgbtdev-com.mail.protection.outlook.com
NSns1.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
NSns2.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
NSns3.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
NSns4.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
NSns5.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
NSns6.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
NSns7.markmonitor.com2017-05-11 → 2026-08-12 · 2 obs
● 2017-05-11 15:33:16
● 2026-08-12 09:25:46
MXgbtdev-com.mail.protection.outlook.com2017-05-11 → 2017-05-11 · 3 obs
● 2017-05-11 15:33:16
○ 2026-05-28 02:21:44
○ 2026-08-12 09:25:46
MXmxa-0057e503.gslb.pphosted.com2026-05-28 → 2026-08-12 · 3 obs
○ 2017-05-11 15:33:16
● 2026-05-28 02:21:44
● 2026-08-12 09:25:46
MXmxb-0057e503.gslb.pphosted.com2026-05-28 → 2026-08-12 · 3 obs
○ 2017-05-11 15:33:16
● 2026-05-28 02:21:44
● 2026-08-12 09:25:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
gbtdev.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gbtdev.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

TypeCountSample Data
NS7ns7.markmonitor.com, ns6.markmonitor.com...
MX2mxa-0057e503.gslb.pphosted.com (pri: 10), mxb-0057e503.gslb.pphosted.com (pri: 20)
TXT7v=spf1 include:spf.protection.outlook.co, MS=ms28616406...
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

gbtdev.com is served by 7 authoritative name servers — among them ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

At least some of gbtdev.com's name servers are shared with other domains, for example telsa-washingtondc.com, powermulti.com, unicharm.com.br and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

ns1.markmonitor.com resolves to two addresses: 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com resolves to two addresses: 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com resolves to two addresses: 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to two addresses: 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to two addresses: 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to two addresses: 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com resolves to two addresses: 149.112.161.2 and 2620:10a:80a9::2.

Mail Servers

gbtdev.com has two mail servers: mxa-0057e503.gslb.pphosted.com and mxb-0057e503.gslb.pphosted.com.

Each of mxa-0057e503.gslb.pphosted.com and mxb-0057e503.gslb.pphosted.com has one IP address: mxa-0057e503.gslb.pphosted.com uses 148.163.147.224 and mxb-0057e503.gslb.pphosted.com uses 148.163.143.166.