`optimumcit.fr`

DNSSEC	⚠️ Not signed
A	51.159.75.147^{🇫🇷 AS1287651.158.0.0/15 SCALEWAY Paris, France}
		PTR	`147-75-159-51.instances.scw.cloud`
NS	`ns1107.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:107^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1107.ui-dns.de`
		A	185.132.32.107^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1107.ui-dns.de`
		A	217.160.80.107^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.de`
NS	`ns1107.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:516b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.biz`
		A	217.160.81.107^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.biz`
NS	`ns1107.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:526b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.com`
		A	217.160.82.107^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.com`
NS	`ns1107.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:536b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.org`
		A	217.160.83.107^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.org`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1107.ui-dns.de`hostmaster@1and1.fr 2017-05-19 #19

`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	`96 RRs processed [24/04/2026 21H30:49]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244920881

Subdomains

www.optimumcit.fr

Same first word

optimumcit.fr

optimumcit.com

Similar names

optimumtic.es

optimumtic.net

optimumict.nl

optimumtic.com

DNS History

12 records (7 active, 5 former)

○NSns11.1and1.fr2015-06-02 → 2017-07-03 · 4 obs

● 2015-06-02 23:48:02
● 2017-07-03 00:49:30
○ 2026-02-24 10:58:04
○ 2026-04-24 21:49:10

●NSns1107.ui-dns.biz2026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

●NSns1107.ui-dns.com2026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

●NSns1107.ui-dns.de2026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

●NSns1107.ui-dns.org2026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

○NSns12.1and1.fr2015-06-02 → 2017-07-03 · 4 obs

● 2015-06-02 23:48:02
● 2017-07-03 00:49:30
○ 2026-02-24 10:58:04
○ 2026-04-24 21:49:10

○MXmx00.1and1.fr2015-06-02 → 2017-07-03 · 4 obs

● 2015-06-02 23:48:02
● 2017-07-03 00:49:30
○ 2026-02-24 10:58:04
○ 2026-04-24 21:49:10

●MXmx00.ionos.fr2026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

○MXmx01.1and1.fr2015-06-02 → 2017-07-03 · 4 obs

● 2015-06-02 23:48:02
● 2017-07-03 00:49:30
○ 2026-02-24 10:58:04
○ 2026-04-24 21:49:10

●MXmx01.ionos.fr2026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

○A46.226.105.1992015-06-02 → 2017-07-03 · 4 obs

● 2015-06-02 23:48:02
● 2017-07-03 00:49:30
○ 2026-02-24 10:58:04
○ 2026-04-24 21:49:10

●A51.159.75.1472026-02-24 → 2026-04-24 · 3 obs

○ 2017-07-03 00:49:30
● 2026-02-24 10:58:04
● 2026-04-24 21:49:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, g.ext.nic.fr, f.ext.nic.fr	-
optimumcit.fr	ns1107.ui-dns.de, ns1107.ui-dns.org, ns1107.ui-dns.com, ns1107.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.32.107

NS records: ns1107.ui-dns.de, ns1107.ui-dns.org, ns1107.ui-dns.com, ns1107.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimumcit.fr (unsigned zone)

⏱️ Timing

Total: 2844ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.159.75.147`
NS	4	`ns1107.ui-dns.com, ns1107.ui-dns.org...`
MX	2	`mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1107.ui-dns.de hostmaster.1and1.fr`

Analysis

Hierarchy

The parent of www.optimumcit.fr is optimumcit.fr.

IP Addresses

optimumcit.fr points to a single IP number: 51.159.75.147.

Other host names, for instance fhcm.paris, posmsplus.com, terresoubliees.com, palazzograssi.it and econocom.ch share IP numbers with optimumcit.fr.

Name Servers

optimumcit.fr is delegated to four name servers: ns1107.ui-dns.biz, ns1107.ui-dns.com, ns1107.ui-dns.de and ns1107.ui-dns.org.

optimumcit.fr shares name servers with other domains at least partially, for instance work-lunch.com, tv-radsport.de, dein-m.de, tms-info.com and top-brands.co.uk.

these name servers are commonly used with ns1076.ui-dns.biz, ns1117.ui-dns.com, ns1096.ui-dns.de, ns1108.ui-dns.org, ns1117.ui-dns.de, ns1039.ui-dns.org, ns1084.ui-dns.de and ns1022.ui-dns.org.

Three IPs:

ns1107.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:107, 185.132.32.107 and 217.160.80.107.

Two IPs:

ns1107.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:516b:100 and 217.160.81.107.

ns1107.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:526b:100 and 217.160.82.107.

ns1107.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:536b:100 and 217.160.83.107.

Mail Servers

optimumcit.fr is handled by two mail servers: mx00.ionos.fr and mx01.ionos.fr.

optimumcit.fr shares the same mail server setup as other domains, including valiseadc.com, setem.fr, help-artisan.services, arnok.fr and mobifid.com.

Host names with one IP number:

mx00.ionos.fr points to: 212.227.15.41.

mx01.ionos.fr points to: 217.72.192.67.

optimumcit.fr - robtex.com

optimumcit.fr

fr

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`optimumcit.fr`

`fr`