sertronics.com - dns.ninja

`sertronics.com`

DNSSEC	⚠️ Not signed
A	49.13.139.114^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
		PTR	`serweb.sertronics.de`
NS	`ns2.hostpoint.ch` ⭐
		A	2a00:d70:0:b::1d^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns2.hostpoint.ch`
		A	217.26.53.254^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns2.hostpoint.ch`
NS	`ns.hostpoint.ch`
		A	2a00:d70:0:b::d^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns.hostpoint.ch`
		A	217.26.51.254^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns.hostpoint.ch`
NS	`ns3.hostpoint.ch`
		A	2a00:d70:0:b::b^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns3.hostpoint.ch`
		A	217.26.60.250^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns3.hostpoint.ch`
MX	`sertronics-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:212.71.111.45 ip4:217.71.91.142 include:spf.protection.outlook.com...`
TXT	`MS=ms59280430`
SOA	`ns.hostpoint.ch`hostmaster@hostpoint.ch serial=1783555200

`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=1783926857

Subdomains

mail.sertronics.com

mx1.sertronics.com

mail2.sertronics.com

Same first word

sertronics.nl

sertronics.net

sertronics.org

sertronics.ch

sertronics.be

sertronics.co.uk

sertronics.com

sertronics.at

sertronics.de

sertronics.es

sertronics.it

Similar names

DNS History

9 records (5 active, 4 former)

●NSns.hostpoint.ch2015-08-03 → 2026-07-13 · 2 obs

● 2015-08-03 19:02:00
● 2026-07-13 07:25:04

●NSns2.hostpoint.ch2015-08-03 → 2026-07-13 · 2 obs

● 2015-08-03 19:02:00
● 2026-07-13 07:25:04

●NSns3.hostpoint.ch2015-08-03 → 2026-07-13 · 2 obs

● 2015-08-03 19:02:00
● 2026-07-13 07:25:04

○MXmail.sertronics.com2015-12-01 → 2017-04-20 · 5 obs

○ 2015-08-03 19:02:00
● 2015-12-01 16:41:52
● 2017-04-20 08:40:52
○ 2026-05-01 21:48:48
○ 2026-07-13 07:25:04

●MXsertronics-com.mail.protection.outlook.com2026-05-01 → 2026-07-13 · 3 obs

○ 2017-04-20 08:40:52
● 2026-05-01 21:48:48
● 2026-07-13 07:25:04

○MXxcom.sesconnect.de2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 19:02:00
○ 2015-12-01 16:41:52
○ 2026-07-13 07:25:04

○A212.71.111.892015-08-03 → 2017-04-20 · 4 obs

● 2015-08-03 19:02:00
● 2017-04-20 08:40:52
○ 2026-05-01 21:48:48
○ 2026-07-13 07:25:04

●A49.13.139.1142026-05-01 → 2026-07-13 · 3 obs

○ 2017-04-20 08:40:52
● 2026-05-01 21:48:48
● 2026-07-13 07:25:04

○A80.149.76.2042026-05-01 → 2026-07-13 · 2 obs

○ 2026-05-01 21:48:48
○ 2026-07-13 07:25:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
sertronics.com	ns2.hostpoint.ch, ns.hostpoint.ch, ns3.hostpoint.ch	-

✅ Authoritative Response

Server:217.26.53.254

NS records: ns2.hostpoint.ch, ns.hostpoint.ch, ns3.hostpoint.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sertronics.com (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.13.139.114`
NS	3	`ns2.hostpoint.ch, ns3.hostpoint.ch...`
MX	1	`sertronics-com.mail.protection.outlook.c`
TXT	2	`v=spf1 ip4:212.71.111.45 ip4:217.71.91.1, MS=ms59280430`
SOA	1	`ns.hostpoint.ch hostmaster.hostpoint.ch`

Analysis

Hierarchy

The domain sertronics.com is parent to mail.sertronics.com, mx1.sertronics.com and mail2.sertronics.com.

IP Addresses

sertronics.com points to a single IP number: 49.13.139.114.

The host names mx1.sertronics.com, sertronics.de, mail2.sertronics.com and serweb.sertronics.de all share IP numbers with sertronics.com.

Name Servers

DNS for sertronics.com is handled by three authoritative name servers: ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

At least some of sertronics.com's name servers are shared with other domains, for example guave-interactive.ch, teko.academy, fwmuri.ch and two more.

Three hostnames — ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch — each have two IP addresses: ns2.hostpoint.ch has 217.26.53.254 and 2a00:d70:0:b::1d, ns3.hostpoint.ch has 217.26.60.250 and 2a00:d70:0:b::b, and ns.hostpoint.ch has 217.26.51.254 and 2a00:d70:0:b::d.

Mail Servers

sertronics.com has one mail server: sertronics-com.mail.protection.outlook.com.

sertronics-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 other.