apps4science.com - dns.ninja

`apps4science.com`

DNSSEC	⚠️ Not signed
A	35.185.44.232^{🇺🇸 Google35.185.32.0/20}
		PTR	`232.44.185.35.bc.googleusercontent.com`
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=8e97d8cc0877bc88a6ad76bbb932474f5125b6f9`
TXT	`_gitlab-pages-verification-code.apps4science.com TXT gitlab-pages-verificatio...`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2022-12-23 #4

`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=1785782067

Same first word

apps4science.com

DNS History

11 records (6 active, 5 former)

○NSns-1396.awsdns-46.org2018-07-03 → 2018-07-03 · 3 obs

● 2018-07-03 18:21:34
○ 2026-07-22 23:35:54
○ 2026-08-03 18:48:32

○NSns-1778.awsdns-30.co.uk2018-07-03 → 2018-07-03 · 3 obs

● 2018-07-03 18:21:34
○ 2026-07-22 23:35:54
○ 2026-08-03 18:48:32

○NSns-198.awsdns-24.com2018-07-03 → 2018-07-03 · 3 obs

● 2018-07-03 18:21:34
○ 2026-07-22 23:35:54
○ 2026-08-03 18:48:32

○NSns-739.awsdns-28.net2018-07-03 → 2018-07-03 · 3 obs

● 2018-07-03 18:21:34
○ 2026-07-22 23:35:54
○ 2026-08-03 18:48:32

●NSns.udag.de2026-07-22 → 2026-08-03 · 3 obs

○ 2018-07-03 18:21:34
● 2026-07-22 23:35:54
● 2026-08-03 18:48:32

●NSns.udag.net2026-07-22 → 2026-08-03 · 3 obs

○ 2018-07-03 18:21:34
● 2026-07-22 23:35:54
● 2026-08-03 18:48:32

●NSns.udag.org2026-07-22 → 2026-08-03 · 3 obs

○ 2018-07-03 18:21:34
● 2026-07-22 23:35:54
● 2026-08-03 18:48:32

●MXmail.protonmail.ch2026-07-22 → 2026-08-03 · 2 obs

● 2026-07-22 23:35:54
● 2026-08-03 18:48:32

●MXmailsec.protonmail.ch2026-07-22 → 2026-08-03 · 2 obs

● 2026-07-22 23:35:54
● 2026-08-03 18:48:32

●A35.185.44.2322026-07-22 → 2026-08-03 · 3 obs

○ 2018-07-03 18:21:34
● 2026-07-22 23:35:54
● 2026-08-03 18:48:32

○A52.30.60.382018-07-03 → 2018-07-03 · 3 obs

● 2018-07-03 18:21:34
○ 2026-07-22 23:35:54
○ 2026-08-03 18:48:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
apps4science.com	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for apps4science.com (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.185.44.232`
NS	3	`ns.udag.org, ns.udag.de...`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	3	`v=spf1 include:_spf.protonmail.ch mx ~al, _gitlab-pages-verification-code.apps4sci...`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

apps4science.com points to a single IP number: 35.185.44.232.

Additional host names — codex-rav.nl, netblog.gitlab.io, postskriptum.gitlab.io and two others — share IP numbers with apps4science.com.

Name Servers

Three name servers are authoritative for apps4science.com: ns.udag.de, ns.udag.net and ns.udag.org.

There is at least partial name server overlap between apps4science.com and other domains — 11880-umziehen.de, osum.center, norgehytte.eu and two more among them.

ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.

Mail Servers

apps4science.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

apps4science.com shares the same mail server setup as other domains, including veronicapurcell.com, iremote.com, pricepointdelivery.com and two others.

apps4science.com shares mail servers — at least in part — with other domains, including mussatti.net, honeybadgersolution.com, acceleranda.com and two others.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.