objectifmath.com - dns.ninja

`objectifmath.com`

DNSSEC	⚠️ Not signed
A	81.92.91.56^{🇫🇷 NAMESHIELD81.92.90.0/23 DC2-1}
A	185.65.58.55^{🇫🇷 NAMESHIELD185.65.58.0/23}
NS	`obs.ns1.fr` ⭐
		A	2a01:c8:200:111::46^{🇫🇷 NAMESHIELD2a01:c8:200::/40 DC1-1}
			PTR	`obs.ns1.fr`
		A	2a01:c8:300:111::46^{🇫🇷 NAMESHIELD2a01:c8:300::/40 DC2-1}
			PTR	`obs.ns1.fr`
		A	81.92.91.46^{🇫🇷 NAMESHIELD81.92.90.0/23 DC2-1}
			PTR	`obs.ns1.fr`
		A	185.65.58.46^{🇫🇷 NAMESHIELD185.65.58.0/23}
			PTR	`obs.ns1.fr`
NS	`ns2.observatoiredesmarques.fr`
		A	2a00:1630:210:3::39^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`ns2.observatoiredesmarques.fr`
		A	2a02:6ea0:c776::43^{🇩🇪 CDN772a02:6ea0:c700::/40 _IPv6_FRA-1}
			PTR	`ns2.observatoiredesmarques.fr`
		A	2a02:6ea0:cf2b::1^{🇩🇪 CDN772a02:6ea0:cf00::/40 _IPv6_FRB_1}
			PTR	`ns2.observatoiredesmarques.fr`
		A	89.222.108.240^{🇬🇧 CDN7789.222.108.0/24 Frankfurt}
			PTR	`ns2.observatoiredesmarques.fr`
		A	169.150.255.43^{🇩🇪 CDN77169.150.255.0/24 Frankfurt}
			PTR	`ns2.observatoiredesmarques.fr`
		A	188.122.87.39^{i3Dnet188.122.64.0/19}
			PTR	`ns2.observatoiredesmarques.fr`
NS	`ns3.nameshield.net`
		A	2001:19f0:5:353:5400:ff:fe37:618f^{🇺🇸 AS-VULTR2001:19f0::/38 Vultr Assigned Prefix}
			PTR	`ns3.nameshield.net`
		A	2a02:6ea0:c140::1^{🇺🇸 CDN772a02:6ea0:c100::/40 _IPv6_ATL-1}
			PTR	`unn-atl.cdn77.com`
		A	2a02:6ea0:e216::1^{🇺🇸 CDN772a02:6ea0:e200::/40 -ASH}
			PTR	`ns3.nameshield.net`
		A	37.19.207.80^{🇺🇸 CDN7737.19.206.0/23 -ASH}
			PTR	`ns3.nameshield.net`
		A	45.63.17.113^{🇺🇸 AS-VULTR45.63.16.0/21 Vultr Assigned Prefix}
			PTR	`ns3.nameshield.net`
		A	195.181.171.194^{🇺🇸 CDN77195.181.171.0/24 -ATL}
			PTR	`ns3.nameshield.net`
MX	`mx1-eu1.ppe-hosted.com` ⭐
		A	91.209.104.155^{🇺🇸 PROOFPOINT-ASN-EU91.209.104.0/24 route originated by PROOFPOINT}
			PTR	`mx1-eu1.ppe-hosted.com`
		A	185.132.181.16^{🇬🇧 PROOFPOINT-ASN-EU185.132.181.0/24}
			PTR	`mx1-eu1.ppe-hosted.com`
MX	`mx2-eu1.ppe-hosted.com`⁽²⁰⁾
		A	91.209.104.156^{🇺🇸 PROOFPOINT-ASN-EU91.209.104.0/24 route originated by PROOFPOINT}
			PTR	`mx2-eu1.ppe-hosted.com`
		A	185.132.181.17^{🇬🇧 PROOFPOINT-ASN-EU185.132.181.0/24}
			PTR	`mx2-eu1.ppe-hosted.com`
TXT	`ppe-6dabac4e1cdf503b7fe76e210d76cf90f9009b10`
TXT	`v=spf1 ip4:217.109.32.62 a:dispatch-eu.ppe-hosted.com a:smtp1.completude.com ...`
SOA	`obs.ns1.fr`technical@nameshield.net 2026-05-20 #13

`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=1783236006

Subdomains

smtp.objectifmath.com

Same first word

objectifmath.com

objectifmath.fr

DNS History

11 records (7 active, 4 former)

●NSns2.observatoiredesmarques.fr2015-05-16 → 2026-07-05 · 2 obs

● 2015-05-16 07:09:38
● 2026-07-05 07:40:52

●NSns3.nameshield.net2015-05-16 → 2026-07-05 · 2 obs

● 2015-05-16 07:09:38
● 2026-07-05 07:40:52

●NSobs.ns1.fr2015-05-16 → 2026-07-05 · 2 obs

● 2015-05-16 07:09:38
● 2026-07-05 07:40:52

●MXmx1-eu1.ppe-hosted.com2026-04-09 → 2026-07-05 · 3 obs

○ 2016-12-22 14:15:54
● 2026-04-09 06:41:32
● 2026-07-05 07:40:52

●MXmx2-eu1.ppe-hosted.com2026-04-09 → 2026-07-05 · 3 obs

○ 2016-12-22 14:15:54
● 2026-04-09 06:41:32
● 2026-07-05 07:40:52

○MXsmtp.completude.com2015-05-16 → 2016-12-22 · 4 obs

● 2015-05-16 07:09:38
● 2016-12-22 14:15:54
○ 2026-04-09 06:41:32
○ 2026-07-05 07:40:52

○MXsmtp1.completude.com2015-05-16 → 2016-12-22 · 4 obs

● 2015-05-16 07:09:38
● 2016-12-22 14:15:54
○ 2026-04-09 06:41:32
○ 2026-07-05 07:40:52

●A185.65.58.552026-06-16 → 2026-07-05 · 3 obs

○ 2026-04-23 18:25:44
● 2026-06-16 09:30:42
● 2026-07-05 07:40:52

○A81.92.80.552015-05-16 → 2026-04-23 · 4 obs

● 2015-05-16 07:09:38
● 2026-04-23 18:25:44
○ 2026-06-16 09:30:42
○ 2026-07-05 07:40:52

○A81.92.80.562015-05-16 → 2026-04-23 · 4 obs

● 2015-05-16 07:09:38
● 2026-04-23 18:25:44
○ 2026-06-16 09:30:42
○ 2026-07-05 07:40:52

●A81.92.91.562026-06-16 → 2026-07-05 · 3 obs

○ 2026-04-23 18:25:44
● 2026-06-16 09:30:42
● 2026-07-05 07:40:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
objectifmath.com	ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr	-

✅ Authoritative Response

Server:89.222.108.240

NS records: ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for objectifmath.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`81.92.91.56, 185.65.58.55`
NS	3	`obs.ns1.fr, ns2.observatoiredesmarques.fr...`
MX	2	`mx1-eu1.ppe-hosted.com (pri: 10), mx2-eu1.ppe-hosted.com (pri: 20)`
TXT	2	`v=spf1 ip4:217.109.32.62 a:dispatch-eu.p, ppe-6dabac4e1cdf503b7fe76e210d76cf90f900`
SOA	1	`obs.ns1.fr technical.nameshield.net`

Analysis

Hierarchy

smtp.objectifmath.com is a subdomain of objectifmath.com.

IP Addresses

objectifmath.com has two IP addresses: 81.92.91.56 and 185.65.58.55

Two other host names, along with otto.financial, spiropent.com and inforhone.fr, also share IP numbers with objectifmath.com.

Name Servers

objectifmath.com carries NS records delegating to obs.ns1.fr, ns2.observatoiredesmarques.fr and ns3.nameshield.net.

The name servers of objectifmath.com overlap at least partially with those of other domains — among them emix.com.hk, indicesetcotations.com, nissan-charleville.fr and two more.

DNS names with 6 IP addresses:

ns2.observatoiredesmarques.fr resolves to 89.222.108.240, 169.150.255.43 and 188.122.87.39 among others, with 3 other IP addresses in total.

ns3.nameshield.net resolves to 37.19.207.80, 45.63.17.113 and 195.181.171.194 among others, with 3 other IP addresses in total.

Host names that resolve to four IP numbers:

obs.ns1.fr resolves to 81.92.91.46, 185.65.58.46, 2a01:c8:200:111::46 and 2a01:c8:300:111::46.

Mail Servers

objectifmath.com is served by two mail servers, mx1-eu1.ppe-hosted.com and mx2-eu1.ppe-hosted.com.

Among the domains sharing a mail server setup with objectifmath.com are true-wilderness.de, dm-surfaces.ch, safetycomputing.com and two others.

There is at least a partial MX overlap between objectifmath.com and other domains, including tennantrubber.co.uk, daka.nl, ageni.co.uk and two others.

mx1-eu1.ppe-hosted.com and mx2-eu1.ppe-hosted.com both carry two IP addresses. The A records for mx1-eu1.ppe-hosted.com are 91.209.104.155 and 185.132.181.16; the A records for mx2-eu1.ppe-hosted.com are 91.209.104.156 and 185.132.181.17.