`eirsys.fr`

DNSSEC	⚠️ Not signed
NS	`ns0.coltfrance.com` ⭐
		A	84.14.241.56^{🇫🇷 COLT84.14.0.0/16 FR-COLT-INTERNET-84-14}
			PTR	`ns0.coltfrance.com`
NS	`ns1.coltfrance.com`
		A	212.74.78.59^{🇩🇪 COLT212.74.78.0/24 Internal 5}
			PTR	`ns1.coltfrance.com`
MX	`mx1i.sigma.fr` ⭐
		A	194.50.39.191^{🇫🇷 SIGMA-INFORMATIQUE194.50.39.0/24}
			PTR	`mx.sigma.fr`
MX	`mx2i.sigma.fr`⁽³⁰⁾
		A	194.50.39.191^{🇫🇷 SIGMA-INFORMATIQUE194.50.39.0/24}
			PTR	`mx.sigma.fr`
SOA	`ns0.coltfrance.com`eudnsmaster@colt.net 2012-04-25 #0

`fr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.fr` ⭐
	NS	`d.nic.fr`
	NS	`f.ext.nic.fr`
	NS	`g.ext.nic.fr`
	TXT	`79 RRs processed [27/03/2026 23H00:51]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244637556

Same first word

eirsys.fr

eirsys.com

Similar names

yeriss.com

yessir.eu

yessir.fi

reisys.biz

reisys.jp

yessir.biz

yessir.net

reysis.com

yessir.be

siyers.com

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reisys.net

siryes.com

yessir.ch

yessir.com

reyssi.net

seyris.at

erisys.net

erisys.jp

yessir.com.tw

yessir.fr

yreiss.de

eyriss.com

yessir.de

reisys.com

reisys.de

rissey.co.uk

ssiyer.com

reisys.tv

erisys.com

yessir.ca

rissey.com

reisys.org

yessir.co

yessir.se

reissy.com

yersis.gov.tr

iresys.com

DNS History

4 records (4 active, 0 former)

●NSns0.coltfrance.com2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 11:17:22
● 2026-03-27 23:09:16

●NSns1.coltfrance.com2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 11:17:22
● 2026-03-27 23:09:16

●MXmx1i.sigma.fr2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 11:17:22
● 2026-03-27 23:09:16

●MXmx2i.sigma.fr2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 11:17:22
● 2026-03-27 23:09:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
eirsys.fr	ns1.coltfrance.com, ns0.coltfrance.com	-

✅ Authoritative Response

Server:212.74.78.59

NS records: ns1.coltfrance.com, ns0.coltfrance.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eirsys.fr (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns0.coltfrance.com, ns1.coltfrance.com`
MX	2	`mx2i.sigma.fr (pri: 30), mx1i.sigma.fr (pri: 10)`
SOA	1	`ns0.coltfrance.com eudnsmaster.colt.net`

Analysis

Name Servers

Two name servers ns0.coltfrance.com and ns1.coltfrance.com handle the delegation for eirsys.fr.

eirsys.fr shares the same name server setup as other domains, for instance mygeomath.com, midemasia.com, selectfly.com, web-feminin.com and continental-leasing.com.

eirsys.fr at least partially shares name servers with other domains, for instance generalicarehub.com, my-music.fr, eush.be, tf1pro.fr and eush.fr.