smtp.robjerome.com - robtex.com

smtp.robjerome.com

DNSSEC⚠️ Not signed
A2001:470:687b:1:5054:ff:fe70:1392🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRsmtp.robjerome.com
A51.148.164.86🇬🇧 ZEN-AS51.148.0.0/16 Zen Internet Ltd
MXsmtp.robjerome.com ⭐
A2001:470:687b:1:5054:ff:fe70:1392🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRsmtp.robjerome.com
A51.148.164.86🇬🇧 ZEN-AS51.148.0.0/16 Zen Internet Ltd
PTRzen.robjerome.com
TXTv=spf1 include:robjerome.com -all

robjerome.com

DNSSEC⚠️ Not signed
A2001:470:687b:1:5054:ff:fe93:df8f🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
A51.148.164.86🇬🇧 ZEN-AS51.148.0.0/16 Zen Internet Ltd
NSns1.robjerome.com ⭐
NSns2.robjerome.com
MXsmtp.robjerome.com ⭐
TXTv=spf1 include:_spf.robjerome.com -all
SOAns1.robjerome.comroot@robjerome.com 2026-02-15 #3

PTR for

2.9.3.1.0.7.e.f.f.f.0.0.4.5.0.5.1.0.0.0.b.7.8.6.0.7.4.0.1.0.0.2.ip6.arpa

MX for

www.robjerome.com
smtp.robjerome.com
robjerome.com
dns.robjerome.com

Same first word

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DNS History

3 records (3 active, 0 former)

MXsmtp.robjerome.comA2001:470:687b:1:5054:ff:fe70:139251.148.164.86
●MXsmtp.robjerome.com2026-02-16 → 2026-03-26 · 2 obs
● 2026-02-16 03:13:34
● 2026-03-26 15:25:40
●A2001:470:687b:1:5054:ff:fe70:13922026-02-16 → 2026-03-26 · 2 obs
● 2026-02-16 03:13:34
● 2026-03-26 15:25:40
●A51.148.164.862026-02-16 → 2026-03-26 · 2 obs
● 2026-02-16 03:13:34
● 2026-03-26 15:25:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...-
robjerome.comns1.robjerome.com, ns2.robjerome.com2 records

✅ Authoritative Response

Server:185.14.184.46

NS records: ns1.robjerome.com, ns2.robjerome.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robjerome.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

TypeCountSample Data
A151.148.164.86
AAAA12001:470:687b:1:5054:ff:fe70:1392
MX1smtp.robjerome.com (pri: 10)
TXT1v=spf1 include:robjerome.com -all

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.robjerome.com, ns2.robjerome.com)

Analysis

Mail Server Role

smtp.robjerome.com serves as the mail server for www.robjerome.com, smtp.robjerome.com, robjerome.com and dns.robjerome.com.

IP Addresses

smtp.robjerome.com resolves to two IP numbers: 2001:470:687b:1:5054:ff:fe70:1392 and 51.148.164.86.

Other host names, for instance ns1.robjerome.com, dns.robjerome.com, www.robjerome.com, zen.robjerome.com and robjerome.com share IP numbers with smtp.robjerome.com.

Mail Servers

One mail server handles smtp.robjerome.com.

smtp.robjerome.com uses the same mail server setup as other domains, for example www.robjerome.com, robjerome.com and dns.robjerome.com.

smtp.robjerome.com resolves to two IPs: 2001:470:687b:1:5054:ff:fe70:1392 and 51.148.164.86.