`mail.sis-computers.com`

DNSSEC	⚠️ Not signed
A	166.62.91.27^{🇺🇸 AS398101166.62.80.0/20}
		PTR	`27.91.62.166.host.secureserver.net`

`sis-computers.com`

	DNSSEC	⚠️ Not signed
	A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
	A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
	A	143.95.229.16^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
	NS	`ns03.domaincontrol.com` ⭐
	NS	`ns04.domaincontrol.com`
	MX	`d129211a.ess.barracudanetworks.com` ⭐
	MX	`d129211b.ess.barracudanetworks.com`⁽²⁰⁾
	TXT	`v=spf1 include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com -all`
	SOA	`ns03.domaincontrol.com`dns@jomax.net 2023-09-19 #0

Same first word

mail.gov.cn

mail.staba.jp

mail.pinoko.jp

mail.in.th

mail.tech

mail.rakkestad.no

mail.gov.bm

mail.com.py

mail.guru

mail.bing

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mail.in-berlin.de

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mail.host

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mail.com.pe

mail.marketing

mail.velvet.jp

mail.fage

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mail.et

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mail.sb

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mail.ax

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mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.eu.com

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

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mail.gov.la

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mail.hr

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mail.pb.gov.br

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mail.eu

mail.(0x7075737379)cat.jp

mail.tm

mail.boo.jp

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.ciao.jp

mail.gov.vc

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mail.vu

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DNS History

4 records (1 active, 3 former)

●A166.62.91.272026-03-29 → 2026-03-29 · 3 obs

○ 2016-07-17 11:11:22
● 2026-03-29 03:15:50
● 2026-03-29 03:15:52

○A50.63.183.1182015-12-09 → 2016-03-11 · 5 obs

○ 2015-04-20 15:42:42
● 2015-12-09 16:13:08
● 2016-03-11 14:42:40
○ 2016-07-17 11:11:22
○ 2026-03-29 03:15:52

○A68.178.228.1112015-04-20 → 2015-04-20 · 3 obs

● 2015-04-20 15:42:42
○ 2015-12-09 16:13:08
○ 2026-03-29 03:15:52

○A97.80.63.1062016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-11 14:42:40
● 2016-07-17 11:11:22
○ 2026-03-29 03:15:50
○ 2026-03-29 03:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sis-computers.com	ns03.domaincontrol.com, ns04.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.69.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sis-computers.com (unsigned zone)

⏱️ Timing

Total: 76ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`166.62.91.27`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)

Analysis

IP Addresses

mail.sis-computers.com points to a single IP: 166.62.91.27.

Other host names, for instance ns2.livingstonparishla.gov, ns.livingstonparishla.gov, ns1.livingstonparishla.gov, ns2.lpgov.com and ns.lpgov.com share IP numbers with mail.sis-computers.com.

mail.sis-computers.com - robtex.com