`fermat-science.com`

DNSSEC	⚠️ Not signed
A	109.234.167.34^{🇫🇷 O2SWITCH109.234.164.0/22}
		PTR	`109-234-167-34.reverse.odns.fr`
NS	`ns1.o2switch.net` ⭐
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net`
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`
MX	`mail.fermat-science.com` ⭐
		A	109.234.167.34^{🇫🇷 O2SWITCH109.234.164.0/22}
			PTR	`109-234-167-34.reverse.odns.fr`
TXT	`v=spf1 ip4:109.234.167.34 +a +mx +include:spf.jabatus.fr ~all`
SOA	`ns1.o2switch.net`sysadmin@o2switch.fr 2025-07-25 #4

`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=1775515977

WOT: SAFE (61/100)

Subdomains

mail.fermat-science.com

www.fermat-science.com

Same first word

fermat-science.com

DNS History

15 records (4 active, 11 former)

○NSns1.jimdo.com2015-08-08 → 2017-06-22 · 4 obs

● 2015-08-08 09:45:56
● 2017-06-22 21:18:20
○ 2026-03-30 16:44:34
○ 2026-04-06 23:05:44

●NSns1.o2switch.net2026-03-30 → 2026-04-06 · 3 obs

○ 2017-06-22 21:18:20
● 2026-03-30 16:44:34
● 2026-04-06 23:05:44

○NSns2.jimdo.com2015-08-08 → 2017-06-22 · 4 obs

● 2015-08-08 09:45:56
● 2017-06-22 21:18:20
○ 2026-03-30 16:44:34
○ 2026-04-06 23:05:44

●NSns2.o2switch.net2026-03-30 → 2026-04-06 · 3 obs

○ 2017-06-22 21:18:20
● 2026-03-30 16:44:34
● 2026-04-06 23:05:44

●MXmail.fermat-science.com2026-03-30 → 2026-04-06 · 3 obs

○ 2017-06-22 21:18:20
● 2026-03-30 16:44:34
● 2026-04-06 23:05:44

○MXmx1.jimdo.com2015-08-08 → 2017-06-22 · 4 obs

● 2015-08-08 09:45:56
● 2017-06-22 21:18:20
○ 2026-03-30 16:44:34
○ 2026-04-06 23:05:44

○MXmx2.jimdo.com2015-08-08 → 2017-06-22 · 4 obs

● 2015-08-08 09:45:56
● 2017-06-22 21:18:20
○ 2026-03-30 16:44:34
○ 2026-04-06 23:05:44

●A109.234.167.342026-03-30 → 2026-04-06 · 3 obs

○ 2017-06-22 21:18:20
● 2026-03-30 16:44:34
● 2026-04-06 23:05:44

○A52.16.64.1852016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-15 09:13:20
● 2016-03-17 22:47:42
○ 2016-09-26 05:19:00
○ 2026-04-06 23:05:44

○A52.210.153.2462017-06-22 → 2017-06-22 · 4 obs

○ 2016-09-26 05:19:00
● 2017-06-22 21:18:20
○ 2026-03-30 16:44:34
○ 2026-04-06 23:05:44

○A54.154.108.1532017-06-22 → 2017-06-22 · 4 obs

○ 2016-09-26 05:19:00
● 2017-06-22 21:18:20
○ 2026-03-30 16:44:34
○ 2026-04-06 23:05:44

○A54.154.148.182015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 09:45:56
○ 2017-06-22 21:18:20
○ 2026-04-06 23:05:44

○A54.194.225.822015-12-15 → 2015-12-15 · 4 obs

○ 2015-08-08 09:45:56
● 2015-12-15 09:13:20
○ 2016-03-17 22:47:42
○ 2026-04-06 23:05:44

○A54.77.128.622016-09-26 → 2016-09-26 · 4 obs

○ 2016-03-17 22:47:42
● 2016-09-26 05:19:00
○ 2017-06-22 21:18:20
○ 2026-04-06 23:05:44

○A54.77.72.1192015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 09:45:56
○ 2015-12-15 09:13:20
○ 2026-04-06 23:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fermat-science.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server:109.234.161.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fermat-science.com (unsigned zone)

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.167.34`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`mail.fermat-science.com (pri: 0)`
TXT	1	`v=spf1 ip4:109.234.167.34 +a +mx +includ`
SOA	1	`ns1.o2switch.net sysadmin.o2switch.fr`

Analysis

Hierarchy

fermat-science.com is a parent of mail.fermat-science.com and www.fermat-science.com.

IP Addresses

fermat-science.com points to a single IP number: 109.234.167.34.

Other host names, for instance livraison-bouquet-fleurs.fr, mamanecoloimparfaite.fr, mail.mamanecoloimparfaite.fr, follementfleur.fr and pop-myworld.com share IP numbers with fermat-science.com.

Name Servers

Delegation for fermat-science.com rests with two name servers, ns1.o2switch.net and ns2.o2switch.net.

fermat-science.com shares the same name server setup as other domains, including i-love-times.com, ludivineb.com, entretien-de-maison.com, plaisirparfum.com and kobar.net.

Host names with one IP number: ns1.o2switch.net points to 109.234.160.5; ns2.o2switch.net points to 109.234.161.5.

Mail Servers

fermat-science.com is handled by a single mail server, mail.fermat-science.com.

mail.fermat-science.com points to a single IP: 109.234.167.34.

fermat-science.com - robtex.com