`chemistrycampus.com`

DNSSEC	⚠️ Not signed
A	46.38.249.150^{🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH}
		PTR	`af996.netcup.net`
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mxf92d.netcup.net` ⭐
		A	46.38.249.45^{🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH}
			PTR	`nobody.yourvserver.net`
MX	`mail.chemistrycampus.com`⁽¹⁰⁾
		A	46.38.249.45^{🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH}
			PTR	`nobody.yourvserver.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2020-01-04 #22

`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=1775150542

Subdomains

mail.chemistrycampus.com

Same first word

chemistrycampus.com

DNS History

12 records (6 active, 6 former)

○NScpns01.secureserver.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 22:46:32
○ 2015-08-09 17:20:36
○ 2026-04-02 17:30:12

○NScpns02.secureserver.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 22:46:32
○ 2015-08-09 17:20:36
○ 2026-04-02 17:30:12

●NSroot-dns.netcup.net2015-08-09 → 2026-04-02 · 3 obs

○ 2008-03-13 22:46:32
● 2015-08-09 17:20:36
● 2026-04-02 17:30:12

●NSsecond-dns.netcup.net2015-08-09 → 2026-04-02 · 3 obs

○ 2008-03-13 22:46:32
● 2015-08-09 17:20:36
● 2026-04-02 17:30:12

●NSthird-dns.netcup.net2015-08-09 → 2026-04-02 · 3 obs

○ 2008-03-13 22:46:32
● 2015-08-09 17:20:36
● 2026-04-02 17:30:12

●MXmail.chemistrycampus.com2015-08-09 → 2026-04-02 · 3 obs

○ 2008-03-13 22:46:32
● 2015-08-09 17:20:36
● 2026-04-02 17:30:12

○MXmailstore1.secureserver.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 22:46:32
○ 2015-08-09 17:20:36
○ 2026-04-02 17:30:12

●MXmxf92d.netcup.net2015-08-09 → 2026-04-02 · 3 obs

○ 2008-03-13 22:46:32
● 2015-08-09 17:20:36
● 2026-04-02 17:30:12

○MXsmtp.secureserver.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 22:46:32
○ 2015-08-09 17:20:36
○ 2026-04-02 17:30:12

●A46.38.249.1502020-02-08 → 2026-04-02 · 3 obs

○ 2017-02-15 22:16:58
● 2020-02-08 09:26:02
● 2026-04-02 17:30:12

○A46.38.249.412015-08-09 → 2017-02-15 · 5 obs

○ 2008-03-13 22:46:32
● 2015-08-09 17:20:36
● 2017-02-15 22:16:58
○ 2020-02-08 09:26:02
○ 2026-04-02 17:30:12

○A68.178.232.1432008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 22:46:32
○ 2015-08-09 17:20:36
○ 2026-04-02 17:30:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
chemistrycampus.com	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:46.38.225.225

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chemistrycampus.com (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.38.249.150`
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	2	`mail.chemistrycampus.com (pri: 10), mxf92d.netcup.net (pri: 5)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

chemistrycampus.com is the parent of mail.chemistrycampus.com.

IP Addresses

chemistrycampus.com resolves to one IP number: 46.38.249.150.

other host names including www.machwert.de, floorball-butzbach.de, dpbm.de, caseless.de and sotec.net share IP numbers with chemistrycampus.com.

Name Servers

chemistrycampus.com is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

chemistrycampus.com at least partially shares name servers with other domains, for instance missem.de, trvx.org, maku.ch, tafelmeier.net and haar-spezial.de.

Host names with two IP numbers:

root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225.

second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199.

third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68.

Mail Servers

Two mail servers handle chemistrycampus.com: mail.chemistrycampus.com and mxf92d.netcup.net.

chemistrycampus.com shares some mail servers with other domains, at least partially, for instance medienbuero.kim, myfair-it.de, leuchtenlager.de, grossewelten.de and forlan.de.

these mail servers are often used together with mail.medienbuero.kim, mail.myfair-it.de, mail.leuchtenlager.de, mail.grossewelten.de, mail.forlan.de, mail.secu2.de and mail.suppliers-concept.com.

Host names with a single IP:

mail.chemistrycampus.com points to 46.38.249.45.

mxf92d.netcup.net points to 46.38.249.45.

Host names pointing to 46.38.249.45: mail.chemistrycampus.com and mxf92d.netcup.net.

chemistrycampus.com - robtex.com