`formation-html.com`

DNSSEC	⚠️ Not signed
A	37.59.255.217^{🇫🇷 OVH37.59.0.0/16 ISP Paris, France}
		PTR	`ip217.ip-37-59-255.eu`
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.formation-html.com` ⭐
		A	109.234.161.115^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`109-234-161-115.reverse.odns.fr`
TXT	`v=spf1 ip4:109.234.161.115 +a +mx +include:spf.jabatus.fr ~all`
SOA	`ns1.o2switch.net`systemshl@o2switch.fr 2026-04-04 #1

`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=1776097247

Previously MX for

formation-html.com

Subdomains

mail.formation-html.com

www.formation-html.com

Same first word

formation-html.com

DNS History

12 records (4 active, 8 former)

○NSns01.u021jp1385.info2015-10-18 → 2017-04-08 · 5 obs

○ 2015-05-19 15:51:52
● 2015-10-18 09:48:32
● 2017-04-08 05:09:08
○ 2020-01-05 05:18:26
○ 2026-04-13 16:22:04

○NSns02.u021jp1385.info2015-10-18 → 2017-04-08 · 5 obs

○ 2015-05-19 15:51:52
● 2015-10-18 09:48:32
● 2017-04-08 05:09:08
○ 2020-01-05 05:18:26
○ 2026-04-13 16:22:04

●NSns1.o2switch.net2026-04-11 → 2026-04-13 · 3 obs

○ 2020-01-05 05:18:26
● 2026-04-11 02:37:58
● 2026-04-13 16:22:04

○NSns1.sedoparking.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 15:51:52
○ 2015-10-18 09:48:32
○ 2026-04-13 16:22:04

●NSns2.o2switch.net2026-04-11 → 2026-04-13 · 3 obs

○ 2020-01-05 05:18:26
● 2026-04-11 02:37:58
● 2026-04-13 16:22:04

○NSns2.sedoparking.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 15:51:52
○ 2015-10-18 09:48:32
○ 2026-04-13 16:22:04

○MXformation-html.com2015-10-18 → 2017-04-08 · 5 obs

○ 2015-05-19 15:51:52
● 2015-10-18 09:48:32
● 2017-04-08 05:09:08
○ 2020-01-05 05:18:26
○ 2026-04-13 16:22:04

●MXmail.formation-html.com2026-04-11 → 2026-04-13 · 3 obs

○ 2020-01-05 05:18:26
● 2026-04-11 02:37:58
● 2026-04-13 16:22:04

○MXmail.nickstel.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 15:51:52
○ 2015-10-18 09:48:32
○ 2026-04-13 16:22:04

○A124.37.28.102015-10-18 → 2017-04-08 · 5 obs

○ 2015-05-19 15:51:52
● 2015-10-18 09:48:32
● 2017-04-08 05:09:08
○ 2020-01-05 05:18:26
○ 2026-04-13 16:22:04

●A37.59.255.2172026-04-11 → 2026-04-13 · 3 obs

○ 2020-01-05 05:18:26
● 2026-04-11 02:37:58
● 2026-04-13 16:22:04

○A72.52.4.1202015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 15:51:52
○ 2015-10-18 09:48:32
○ 2026-04-13 16:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
formation-html.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 formation-html.com (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.59.255.217`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`mail.formation-html.com (pri: 0)`
TXT	1	`v=spf1 ip4:109.234.161.115 +a +mx +inclu`
SOA	1	`ns1.o2switch.net systemshl.o2switch.fr`

Analysis

Hierarchy

formation-html.com is a parent of mail.formation-html.com and www.formation-html.com.

IP Addresses

formation-html.com points to a single IP number: 37.59.255.217.

Other host names, for instance borgeaudbibliotheques.com, birdlife-asia.org, costes-viager-amiens.com, ip217.ip-37-59-255.eu and kombiz.fr share IP numbers with formation-html.com.

Name Servers

formation-html.com is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.

formation-html.com uses the same name server setup as other domains, for instance batecap.fr, eurodogshows.com, sommelier-vins.com, venet-vente.fr and blf.in.

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

The mail server for formation-html.com is mail.formation-html.com.

Host name mail.formation-html.com resolves to IP 109.234.161.115.

formation-html.com - robtex.com