stud-o.com - dns.ninja

`stud-o.com`

DNSSEC	⚠️ Not signed
A	46.30.211.38^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
		PTR	`domain-parking.one.com`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.70^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod10-cph3.one.com`
MX	`mx2.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.71^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod10-cph3.one.com`
MX	`mx3.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.72^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod10-cph3.one.com`
MX	`mx4.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.73^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod10-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-02 #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=1782885086

Same first word

stud-o.com

Similar names

st-duo.com

dot-us.net

tud-os.de

ots-du.hr

dot-us.com

dot-us.org

tud-os.org

DNS History

10 records (7 active, 3 former)

●NSns01.one.com2026-03-24 → 2026-07-01 · 3 obs

○ 2017-11-05 04:14:06
● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

●NSns02.one.com2026-03-24 → 2026-07-01 · 3 obs

○ 2017-11-05 04:14:06
● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

○NSns55.domaincontrol.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:14:06
○ 2026-03-24 20:37:34
○ 2026-07-01 06:09:06

○NSns56.domaincontrol.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:14:06
○ 2026-03-24 20:37:34
○ 2026-07-01 06:09:06

●MXmx1.pub.mailpod10-cph3.one.com2026-03-24 → 2026-07-01 · 2 obs

● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

●MXmx2.pub.mailpod10-cph3.one.com2026-03-24 → 2026-07-01 · 2 obs

● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

●MXmx3.pub.mailpod10-cph3.one.com2026-03-24 → 2026-07-01 · 2 obs

● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

●MXmx4.pub.mailpod10-cph3.one.com2026-03-24 → 2026-07-01 · 2 obs

● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

●A46.30.211.382026-03-24 → 2026-07-01 · 3 obs

○ 2017-11-05 04:14:06
● 2026-03-24 20:37:34
● 2026-07-01 06:09:06

○A50.63.202.402017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:14:06
○ 2026-03-24 20:37:34
○ 2026-07-01 06:09:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
stud-o.com	ns01.one.com, ns02.one.com	4 records

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.211.38`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx2.pub.mailpod10-cph3.one.com (pri: 10), mx3.pub.mailpod10-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

IP Addresses

stud-o.com points to a single IP number: 46.30.211.38.

Additional host names — bj-teknik.dk, billigevare.dk, virksalg.dk and two others — share IP numbers with stud-o.com.

Name Servers

The NS records for stud-o.com delegate to ns01.one.com and ns02.one.com.

stud-o.com shares its name server setup with other domains, including gardeyn.be, 2masj.dk, debrico.be and two others.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

Mail for stud-o.com is handled by four mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

stud-o.com shares mail servers — at least in part — with other domains, including raddox.net, ekto.dk, molsen.dk and two others.

mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com each resolve to one IP address: mx1.pub.mailpod10-cph3.one.com resolves to 104.37.34.70, mx2.pub.mailpod10-cph3.one.com resolves to 104.37.34.71, mx3.pub.mailpod10-cph3.one.com resolves to 104.37.34.72 and mx4.pub.mailpod10-cph3.one.com resolves to 104.37.34.73.