sisoft.com - dns.ninja

`sisoft.com`

DNSSEC	⚠️ Not signed
A	13.92.90.175^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
TXT	`MS=ms39687395`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2023-06-27 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785332672

WOT: SAFE (61/100)

PTR for

25.232.193.66.in-addr.arpa

Subdomains

www.sisoft.com

support.sisoft.com

mailsrv.sisoft.com

Same first word

sisoft.ru

sisoft.org

sisoft.info

sisoft.in

sisoft.eu

sisoft.cn

sisoft.co.uk

sisoft.com.tr

sisoft.cz

sisoft.pl

sisoft.it

sisoft.com.ua

sisoft.us

sisoft.sk

sisoft.net

sisoft.com

sisoft.co

sisoft.ch

Similar names

softis.com.br

sofist.com

sofist.net

sofits.me

sofist.ca

isofts.org

foists.com

softis.de

softis.ru

softis.cz

softis.no

ofsist.com

issoft.ru

softsi.com

sofist.com.br

sofits.ru

fossit.dk

softis.co.kr

softsi.com.cn

fossit.nl

sofist.org

fossit.no

issoft.net.ru

issoft.co.th

sofits.com

sofist.cz

otissf.com

issoft.kr

softis.dk

softis.com

sosfit.com

issoft.by

sofist.nl

fosits.se

issoft.com

softis.fi

sosfit.com.au

issoft.net

siftso.com

isofts.ir

issoft.de

softis.ro

fossit.co.uk

softis.net

isofts.de

stfosi.com

ssofti.com

ossfit.com

fistos.de

fossit.eu

issoft.cz

isofts.kiev.ua

sofist.com.tr

fossit.com

DNS History

13 records (8 active, 5 former)

●NSns1.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

●NSns2.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

●NSns3.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

●NSns4.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

●NSns5.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

●NSns6.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

○NSns61.worldnic.com2015-05-24 → 2017-01-12 · 4 obs

● 2015-05-24 11:06:20
● 2017-01-12 04:04:06
○ 2026-02-19 09:06:44
○ 2026-07-29 14:06:24

○NSns62.worldnic.com2015-05-24 → 2017-01-12 · 4 obs

● 2015-05-24 11:06:20
● 2017-01-12 04:04:06
○ 2026-02-19 09:06:44
○ 2026-07-29 14:06:24

●NSns7.markmonitor.com2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-12 04:04:06
● 2026-02-19 09:06:44
● 2026-07-29 14:06:24

○MXmailsrv.sisoft.com2015-05-24 → 2017-01-12 · 4 obs

● 2015-05-24 11:06:20
● 2017-01-12 04:04:06
○ 2026-02-19 09:06:44
○ 2026-07-29 14:06:24

○MXmailsrv2.sisoft.com2015-05-24 → 2017-01-12 · 4 obs

● 2015-05-24 11:06:20
● 2017-01-12 04:04:06
○ 2026-02-19 09:06:44
○ 2026-07-29 14:06:24

●A13.92.90.1752017-01-12 → 2026-07-29 · 3 obs

○ 2016-03-29 22:47:48
● 2017-01-12 04:04:06
● 2026-07-29 14:06:24

○A66.193.232.252015-05-24 → 2016-03-29 · 4 obs

● 2015-05-24 11:06:20
● 2016-03-29 22:47:48
○ 2017-01-12 04:04:06
○ 2026-07-29 14:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sisoft.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.160.2

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 sisoft.com (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.92.90.175`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	2	`v=spf1 -all, MS=ms39687395`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

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

Analysis

Hierarchy

www.sisoft.com, support.sisoft.com and mailsrv.sisoft.com are all subdomains of sisoft.com.

IP Addresses

sisoft.com resolves to just one IP address, 13.92.90.175.

Two other host names, along with marettiusa.com, promethean.unioncityrotary.org and www.indestlaw.us, also share IP numbers with sisoft.com.

Name Servers

The DNS delegation for sisoft.com covers 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more.

The name servers of sisoft.com overlap at least partially with those of other domains — among them cpigprogram.net, calvinklein.az, symptomindex.com and two more.

These name servers commonly co-occur with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names that have two IP addresses:

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

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

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

ns4.markmonitor.com maps to two IP addresses — 192.174.68.1 and 2001:67c:1bc::1.

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

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

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