`applied-computational-optics.org`

DNSSEC	⚠️ Not signed
A	176.28.11.104^{🇫🇷 GD-EMEA-DC-SXB1176.28.8.0/22}
		PTR	`joppnet6.de`
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`mail.applied-computational-optics.org` ⭐
		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	`ns49.domaincontrol.com`dns@jomax.net 2021-03-02 #3

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1775954634

Subdomains

mail.applied-computational-optics.org

Same first word

applied-computational-optics.com

applied-computational-optics.info

applied-computational-optics.net

applied-computational-optics.org

DNS History

11 records (4 active, 7 former)

○NSns1.hans.hosteurope.de2016-12-28 → 2019-12-24 · 5 obs

○ 2016-04-20 20:15:38
● 2016-12-28 23:32:50
● 2019-12-24 03:49:18
○ 2026-02-20 13:30:58
○ 2026-04-12 01:08:26

○NSns2.hans.hosteurope.de2016-12-28 → 2019-12-24 · 5 obs

○ 2016-04-20 20:15:38
● 2016-12-28 23:32:50
● 2019-12-24 03:49:18
○ 2026-02-20 13:30:58
○ 2026-04-12 01:08:26

●NSns49.domaincontrol.com2026-02-20 → 2026-04-12 · 3 obs

○ 2019-12-24 03:49:18
● 2026-02-20 13:30:58
● 2026-04-12 01:08:26

●NSns50.domaincontrol.com2026-02-20 → 2026-04-12 · 3 obs

○ 2019-12-24 03:49:18
● 2026-02-20 13:30:58
● 2026-04-12 01:08:26

○NSnsa4.schlundtech.de2015-08-23 → 2016-04-20 · 4 obs

● 2015-08-23 05:13:26
● 2016-04-20 20:15:38
○ 2016-12-28 23:32:50
○ 2026-04-12 01:08:26

○NSnsb4.schlundtech.de2015-08-23 → 2016-04-20 · 4 obs

● 2015-08-23 05:13:26
● 2016-04-20 20:15:38
○ 2016-12-28 23:32:50
○ 2026-04-12 01:08:26

○NSnsc4.schlundtech.de2015-08-23 → 2016-04-20 · 4 obs

● 2015-08-23 05:13:26
● 2016-04-20 20:15:38
○ 2016-12-28 23:32:50
○ 2026-04-12 01:08:26

○NSnsd4.schlundtech.de2015-08-23 → 2016-04-20 · 4 obs

● 2015-08-23 05:13:26
● 2016-04-20 20:15:38
○ 2016-12-28 23:32:50
○ 2026-04-12 01:08:26

●MXmail.applied-computational-optics.org2015-08-23 → 2026-04-12 · 2 obs

● 2015-08-23 05:13:26
● 2026-04-12 01:08:26

●A176.28.11.1042019-12-24 → 2026-04-12 · 3 obs

○ 2016-12-28 23:32:50
● 2019-12-24 03:49:18
● 2026-04-12 01:08:26

○A84.19.170.212015-08-23 → 2016-12-28 · 4 obs

● 2015-08-23 05:13:26
● 2016-12-28 23:32:50
○ 2019-12-24 03:49:18
○ 2026-04-12 01:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
applied-computational-optics.org	ns49.domaincontrol.com, ns50.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.104.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.28.11.104`
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
MX	1	`mail.applied-computational-optics.org (p`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

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

IP Addresses

applied-computational-optics.org resolves to a single IP address: 176.28.11.104.

Other host names including sewa-elektrobau.de, klefler.de, xn--glckaufgera-uhb.de, zik-kt.de and joppnet6.de share IP numbers with applied-computational-optics.org.

Name Servers

applied-computational-optics.org's delegation uses two name servers, ns49.domaincontrol.com and ns50.domaincontrol.com.

applied-computational-optics.org shares the same name server setup as other domains, for example gomesglobal.com, freshmeatstore.com, reviewjmz.com, cricketwords.com and toplineadvisorblog.com.

applied-computational-optics.org at least partially shares name servers with other domains; for instance oufx.com.

Host names with two IPs:

ns49.domaincontrol.com points to: 2603:5:2182::19 and 97.74.104.25

ns50.domaincontrol.com points to: 2603:5:2282::19 and 173.201.72.25

Mail Servers

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

mail.applied-computational-optics.org points to a single IP: 5.35.242.116.

applied-computational-optics.org - robtex.com