`ptpexpert.fr`

DNSSEC	⚠️ Not signed
NS	`ns1.o2switch.net` ⚠️ Not in zone NS records
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net` ⚠️ Not in zone NS records
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`

`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	`61 RRs processed [21/04/2026 22H30:50]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244901747

Same first word

ptpexpert.fr

Similar names

pptexpert.com.cn

DNS History

15 records (2 active, 13 former)

○NSns-fr.1and1-dns.biz2015-08-13 → 2017-02-11 · 4 obs

● 2015-08-13 16:30:34
● 2017-02-11 00:43:32
○ 2019-02-04 04:17:08
○ 2026-04-21 22:59:54

○NSns-fr.1and1-dns.com2015-08-13 → 2017-02-11 · 4 obs

● 2015-08-13 16:30:34
● 2017-02-11 00:43:32
○ 2019-02-04 04:17:08
○ 2026-04-21 22:59:54

○NSns-fr.1and1-dns.fr2015-08-13 → 2017-02-11 · 4 obs

● 2015-08-13 16:30:34
● 2017-02-11 00:43:32
○ 2019-02-04 04:17:08
○ 2026-04-21 22:59:54

○NSns-fr.1and1-dns.org2015-08-13 → 2017-02-11 · 4 obs

● 2015-08-13 16:30:34
● 2017-02-11 00:43:32
○ 2019-02-04 04:17:08
○ 2026-04-21 22:59:54

●NSns1.o2switch.net2026-02-16 → 2026-04-21 · 3 obs

○ 2019-02-04 04:17:08
● 2026-02-16 06:54:28
● 2026-04-21 22:59:54

○NSns1117.ui-dns.biz2019-02-04 → 2019-02-04 · 4 obs

○ 2017-02-11 00:43:32
● 2019-02-04 04:17:08
○ 2026-02-16 06:54:28
○ 2026-04-21 22:59:54

○NSns1117.ui-dns.com2019-02-04 → 2019-02-04 · 4 obs

○ 2017-02-11 00:43:32
● 2019-02-04 04:17:08
○ 2026-02-16 06:54:28
○ 2026-04-21 22:59:54

○NSns1117.ui-dns.de2019-02-04 → 2019-02-04 · 4 obs

○ 2017-02-11 00:43:32
● 2019-02-04 04:17:08
○ 2026-02-16 06:54:28
○ 2026-04-21 22:59:54

○NSns1117.ui-dns.org2019-02-04 → 2019-02-04 · 4 obs

○ 2017-02-11 00:43:32
● 2019-02-04 04:17:08
○ 2026-02-16 06:54:28
○ 2026-04-21 22:59:54

●NSns2.o2switch.net2026-02-16 → 2026-04-21 · 3 obs

○ 2019-02-04 04:17:08
● 2026-02-16 06:54:28
● 2026-04-21 22:59:54

○MXmx00.1and1.fr2015-08-13 → 2026-02-16 · 4 obs

● 2015-08-13 16:30:34
● 2026-02-16 06:54:28
○ 2026-04-18 07:28:20
○ 2026-04-21 22:59:54

○MXmx01.1and1.fr2015-08-13 → 2026-02-16 · 4 obs

● 2015-08-13 16:30:34
● 2026-02-16 06:54:28
○ 2026-04-18 07:28:20
○ 2026-04-21 22:59:54

○A164.132.198.122016-03-04 → 2017-02-11 · 5 obs

○ 2016-01-28 05:19:16
● 2016-03-04 23:02:38
● 2017-02-11 00:43:32
○ 2019-02-04 04:17:08
○ 2026-04-21 22:59:54

○A176.31.211.2222015-08-13 → 2016-01-28 · 4 obs

● 2015-08-13 16:30:34
● 2016-01-28 05:19:16
○ 2016-03-04 23:02:38
○ 2026-04-21 22:59:54

○A91.134.24.2222019-02-04 → 2026-02-16 · 5 obs

○ 2017-02-11 00:43:32
● 2019-02-04 04:17:08
● 2026-02-16 06:54:28
○ 2026-04-18 07:28:20
○ 2026-04-21 22:59:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
ptpexpert.fr	ns2.o2switch.net, ns1.o2switch.net	-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns2.o2switch.net, ns1.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptpexpert.fr (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

ptpexpert.fr is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.

ptpexpert.fr uses the same name server setup as other domains, for instance goeland.o2switch.net, animez-vous.com, matwo.fr, partnea.com and bretagnedestinationparadis.com.

ptpexpert.fr partially shares name servers with other domains, for instance les-prenoms.fr.

Host names with one IP number:

ns1.o2switch.net points to: 109.234.160.5.

ns2.o2switch.net points to: 109.234.161.5.

ptpexpert.fr - robtex.com

ptpexpert.fr

fr

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`ptpexpert.fr`

`fr`