`applied-computational-optics.com`

DNSSEC	⚠️ Not signed
A	176.28.11.104^{🇫🇷 GD-EMEA-DC-SXB1176.28.8.0/22}
		PTR	`joppnet6.de`
NS	`ns11.domaincontrol.com` ⭐
		A	2603:5:2190::6^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns11.domaincontrol.com`
		A	97.74.105.6^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns11.domaincontrol.com`
NS	`ns12.domaincontrol.com`
		A	2603:5:2290::6^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns12.domaincontrol.com`
		A	173.201.73.6^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns12.domaincontrol.com`
MX	`mail.applied-computational-optics.com` ⭐
		A	5.35.242.116^{🇫🇷 GD-EMEA-DC-SXB15.35.240.0/20 GD MASS Network}
			PTR	`joppnetmail2015.de`
TXT	`v=spf1 +a +mx -all`
SOA	`ns11.domaincontrol.com`dns@jomax.net 2021-03-02 #3

`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=1775931617

Subdomains

mail.applied-computational-optics.com

Same first word

applied-computational-optics.info

applied-computational-optics.net

applied-computational-optics.org

applied-computational-optics.com

DNS History

12 records (4 active, 8 former)

○NSns1.hans.hosteurope.de2016-11-20 → 2016-11-20 · 4 obs

○ 2016-04-18 16:49:50
● 2016-11-20 05:25:56
○ 2026-04-07 09:02:50
○ 2026-04-11 18:30:18

●NSns11.domaincontrol.com2026-04-07 → 2026-04-11 · 3 obs

○ 2016-11-20 05:25:56
● 2026-04-07 09:02:50
● 2026-04-11 18:30:18

●NSns12.domaincontrol.com2026-04-07 → 2026-04-11 · 3 obs

○ 2016-11-20 05:25:56
● 2026-04-07 09:02:50
● 2026-04-11 18:30:18

○NSns2.hans.hosteurope.de2016-11-20 → 2016-11-20 · 4 obs

○ 2016-04-18 16:49:50
● 2016-11-20 05:25:56
○ 2026-04-07 09:02:50
○ 2026-04-11 18:30:18

○NSnsa4.schlundtech.de2015-08-16 → 2016-04-18 · 4 obs

● 2015-08-16 09:26:48
● 2016-04-18 16:49:50
○ 2016-11-20 05:25:56
○ 2026-04-11 18:30:18

○NSnsb4.schlundtech.de2015-08-16 → 2016-04-18 · 4 obs

● 2015-08-16 09:26:48
● 2016-04-18 16:49:50
○ 2016-11-20 05:25:56
○ 2026-04-11 18:30:18

○NSnsc4.schlundtech.de2015-08-16 → 2016-04-18 · 4 obs

● 2015-08-16 09:26:48
● 2016-04-18 16:49:50
○ 2016-11-20 05:25:56
○ 2026-04-11 18:30:18

○NSnsd4.schlundtech.de2015-08-16 → 2016-04-18 · 4 obs

● 2015-08-16 09:26:48
● 2016-04-18 16:49:50
○ 2016-11-20 05:25:56
○ 2026-04-11 18:30:18

●MXmail.applied-computational-optics.com2016-11-20 → 2026-04-11 · 3 obs

○ 2016-04-18 16:49:50
● 2016-11-20 05:25:56
● 2026-04-11 18:30:18

○MXmail.applied-computational-optics.org2015-08-16 → 2016-04-18 · 4 obs

● 2015-08-16 09:26:48
● 2016-04-18 16:49:50
○ 2016-11-20 05:25:56
○ 2026-04-11 18:30:18

●A176.28.11.1042026-04-07 → 2026-04-11 · 3 obs

○ 2016-11-20 05:25:56
● 2026-04-07 09:02:50
● 2026-04-11 18:30:18

○A84.19.170.212015-08-16 → 2016-11-20 · 4 obs

● 2015-08-16 09:26:48
● 2016-11-20 05:25:56
○ 2026-04-07 09:02:50
○ 2026-04-11 18:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
applied-computational-optics.com	ns11.domaincontrol.com, ns12.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.6

NS records: ns11.domaincontrol.com, ns12.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for applied-computational-optics.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.28.11.104`
NS	2	`ns11.domaincontrol.com, ns12.domaincontrol.com`
MX	1	`mail.applied-computational-optics.com (p`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns11.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)

Analysis

Hierarchy

applied-computational-optics.com is the parent of mail.applied-computational-optics.com.

IP Addresses

applied-computational-optics.com points to a single IP number: 176.28.11.104.

other host names for instance elliger.de, held-wzm.de, www.vemos.de, bogisch.net and applied-computational-optics.info share IP numbers with applied-computational-optics.com.

Name Servers

applied-computational-optics.com is delegated to two name servers: ns11.domaincontrol.com and ns12.domaincontrol.com.

applied-computational-optics.com shares the same name server setup as other domains, for example picok.net, grillight.com, rpt.co.uk, kiteproshop.com and bingostage.com.

applied-computational-optics.com at least partially shares name servers with other domains, for example rempo.in and dermapoint.com.

Host names with two IP numbers:

ns11.domaincontrol.com points to 2603:5:2190::6 and 97.74.105.6

ns12.domaincontrol.com points to 2603:5:2290::6 and 173.201.73.6

Mail Servers

applied-computational-optics.com is handled by a single mail server, mail.applied-computational-optics.com.

Host name mail.applied-computational-optics.com points to IP address 5.35.242.116.

applied-computational-optics.com - robtex.com