firstclass.fr - dns.ninja

`firstclass.fr`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.1^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1035.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5323:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.org`
		A	217.160.83.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.org`
NS	`ns1055.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5237:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.com`
		A	217.160.82.55^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.com`
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	`ns1116.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:116^{🇺🇸 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	`ns1116.ui-dns.de`
		A	217.160.80.116^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.de`
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	`ns1035.ui-dns.org`hostmaster@1und1.com 2017-06-01 #24

`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	`154 RRs processed [04/06/2026 21H00:50]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245386776

Same first word

firstclass.at

firstclass.com.tr

firstclass.fo

firstclass.info

firstclass.it

firstclass.flights

firstclass.ws

firstclass.eu

firstclass.nl

firstclass.domains

firstclass.com.au

firstclass.mx

firstclass.sc

firstclass.no

firstclass.pl

firstclass.com

firstclass.com.cn

firstclass.as

firstclass.estate

firstclass.de

firstclass.agency

firstclass.net

firstclass.cz

firstclass.sk

firstclass.international

firstclass.education

firstclass.sh.cn

firstclass.com.hk

firstclass.cl

firstclass.ch

firstclass.hu

firstclass.cn

firstclass.fitness

firstclass.co.th

firstclass.fi

firstclass.com.sa

firstclass.solutions

firstclass.sa

firstclass.ru

firstclass.com.br

firstclass.taxi

firstclass.me

firstclass.cc

firstclass.edu.hk

firstclass.fr

firstclass.sg

firstclass.ne.jp

firstclass.capital

firstclass.com.mx

firstclass.se

firstclass.rentals

firstclass.com.pl

firstclass.tel

firstclass.lt

firstclass.is

firstclass.in.th

firstclass.co.kr

firstclass.expert

firstclass.org

Similar names

calstrsifs.com

classfirst.com

firtsclass.com

classfirst.in

DNS History

14 records (8 active, 6 former)

●NSns1035.ui-dns.org2026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

●NSns1055.ui-dns.com2026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

●NSns1107.ui-dns.biz2026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

●NSns1116.ui-dns.de2026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

○NSns61.1and1.fr2015-05-12 → 2017-02-16 · 4 obs

● 2015-05-12 10:04:00
● 2017-02-16 22:09:00
○ 2026-02-22 14:08:48
○ 2026-06-04 21:13:46

○NSns62.1and1.fr2015-05-12 → 2017-02-16 · 4 obs

● 2015-05-12 10:04:00
● 2017-02-16 22:09:00
○ 2026-02-22 14:08:48
○ 2026-06-04 21:13:46

○MXmx00.1and1.fr2015-05-12 → 2017-02-16 · 4 obs

● 2015-05-12 10:04:00
● 2017-02-16 22:09:00
○ 2026-02-22 14:08:48
○ 2026-06-04 21:13:46

●MXmx00.ionos.fr2026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

○MXmx01.1and1.fr2015-05-12 → 2017-02-16 · 4 obs

● 2015-05-12 10:04:00
● 2017-02-16 22:09:00
○ 2026-02-22 14:08:48
○ 2026-06-04 21:13:46

●MXmx01.ionos.fr2026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

●A2001:8d8:100f:f000::2002026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

●A217.160.0.12026-02-22 → 2026-06-04 · 3 obs

○ 2017-02-16 22:09:00
● 2026-02-22 14:08:48
● 2026-06-04 21:13:46

○A217.160.231.952017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-18 01:41:50
● 2017-02-16 22:09:00
○ 2026-02-22 14:08:48
○ 2026-06-04 21:13:46

○A82.165.73.532015-05-12 → 2016-03-18 · 4 obs

● 2015-05-12 10:04:00
● 2016-03-18 01:41:50
○ 2017-02-16 22:09:00
○ 2026-06-04 21:13:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
firstclass.fr	ns1055.ui-dns.com, ns1116.ui-dns.de, ns1035.ui-dns.org, ns1107.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.81.107

NS records: ns1055.ui-dns.com, ns1116.ui-dns.de, ns1035.ui-dns.org, ns1107.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclass.fr (unsigned zone)

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.1`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1055.ui-dns.com, ns1116.ui-dns.de...`
MX	2	`mx01.ionos.fr (pri: 10), mx00.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1035.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

firstclass.fr points to two IP numbers: 217.160.0.1 and 2001:8d8:100f:f000::200.

translations-english.de, drvogt.eu, ahupp.com and two other host names share IP numbers with firstclass.fr.

Name Servers

The DNS delegation for firstclass.fr covers 4 name servers — ns1107.ui-dns.biz, ns1055.ui-dns.com, ns1116.ui-dns.de and ns1035.ui-dns.org.

firstclass.fr shares at least some of its name servers with other domains, including gumpp.org, (0x706f726e)o-marocain.com, vojo-portal.com and two others.

It is common to see these name servers paired with ns1055.ui-dns.org, ns1107.ui-dns.de, ns1107.ui-dns.com and seven other name servers.

The host names ns1107.ui-dns.biz, ns1055.ui-dns.com, ns1116.ui-dns.de and ns1035.ui-dns.org each resolve to two IP addresses: ns1107.ui-dns.biz resolves to 217.160.81.107 and 2001:8d8:fe:53:0:d9a0:516b:100; ns1055.ui-dns.com resolves to 217.160.82.55 and 2001:8d8:fe:53:0:d9a0:5237:100; ns1116.ui-dns.de resolves to 217.160.80.116 and 2607:f1c0:fe:53:185:132:32:116; ns1035.ui-dns.org resolves to 217.160.83.35 and 2001:8d8:fe:53:0:d9a0:5323:100.

Mail Servers

Mail for firstclass.fr is handled by two mail servers — mx00.ionos.fr and mx01.ionos.fr.

firstclass.fr uses an identical mail server configuration to several other domains — among them gbstudio.fr, dynameet.fr, cloison-concept.fr and two more.

firstclass.fr shares at least some of its mail servers with other domains, such as chatteriedesloulousdemony.fr.

mx00.ionos.fr and mx01.ionos.fr each resolve to one IP number: mx00.ionos.fr points to 212.227.15.41 and mx01.ionos.fr points to 217.72.192.67.