`theresaschubert.com`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:e08d::15:8458^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	91.204.46.202^{🇩🇪 netcup-AS91.204.46.0/24}
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	`mail.theresaschubert.com` ⭐
		A	91.204.46.204^{🇩🇪 netcup-AS91.204.46.0/24}
			PTR	`mx2ecc.netcup.net`
MX	`mx2ecc.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:475:1470:f6ff:fe93:faa6^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mx2ecc.netcup.net`
		A	91.204.46.204^{🇩🇪 netcup-AS91.204.46.0/24}
			PTR	`mx2ecc.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2021-08-14 #14

`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=1774566047

Subdomains

mail.theresaschubert.com

Same first word

theresaschubert.com

DNS History

13 records (7 active, 6 former)

○NSdocks07.rzone.de2015-06-19 → 2019-12-28 · 4 obs

● 2015-06-19 09:16:32
● 2019-12-28 00:06:18
○ 2026-02-16 12:14:38
○ 2026-03-26 23:07:44

●NSroot-dns.netcup.net2026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

●NSsecond-dns.netcup.net2026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

○NSshades10.rzone.de2015-06-19 → 2019-12-28 · 4 obs

● 2015-06-19 09:16:32
● 2019-12-28 00:06:18
○ 2026-02-16 12:14:38
○ 2026-03-26 23:07:44

●NSthird-dns.netcup.net2026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

●MXmail.theresaschubert.com2026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

●MXmx2ecc.netcup.net2026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

○MXsmtpin.rzone.de2015-06-19 → 2019-12-28 · 4 obs

● 2015-06-19 09:16:32
● 2019-12-28 00:06:18
○ 2026-02-16 12:14:38
○ 2026-03-26 23:07:44

○A188.94.254.1042017-02-09 → 2019-12-28 · 5 obs

○ 2016-05-11 04:01:04
● 2017-02-09 01:40:46
● 2019-12-28 00:06:18
○ 2026-02-16 12:14:38
○ 2026-03-26 23:07:44

○A2a01:238:20a:202:1163::2015-06-19 → 2016-05-11 · 4 obs

● 2015-06-19 09:16:32
● 2016-05-11 04:01:04
○ 2017-02-09 01:40:46
○ 2026-03-26 23:07:44

●A2a03:4000:30:e08d::15:84582026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

○A81.169.145.1632015-06-19 → 2016-05-11 · 4 obs

● 2015-06-19 09:16:32
● 2016-05-11 04:01:04
○ 2017-02-09 01:40:46
○ 2026-03-26 23:07:44

●A91.204.46.2022026-02-16 → 2026-03-26 · 3 obs

○ 2019-12-28 00:06:18
● 2026-02-16 12:14:38
● 2026-03-26 23:07:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
theresaschubert.com	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theresaschubert.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.202`
AAAA	1	`2a03:4000:30:e08d::15:8458`
NS	3	`second-dns.netcup.net, root-dns.netcup.net...`
MX	2	`mail.theresaschubert.com (pri: 10), mx2ecc.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

theresaschubert.com is the parent of mail.theresaschubert.com.

IP Addresses

theresaschubert.com resolves to two IP numbers: 2a03:4000:30:e08d::15:8458 and 91.204.46.202.

other host names including vincentkonrad.de, joergen.de, designisfine.de, buildersguide.org and capilla-welding.com share IP numbers with theresaschubert.com.

Name Servers

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

theresaschubert.com at least partially shares name servers with other domains, for instance wgmd.de, wyes.eu, floriankraus.de, cid-clan.org and sassnowski.com.

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 theresaschubert.com: mail.theresaschubert.com and mx2ecc.netcup.net.

theresaschubert.com shares some mail servers with other domains, at least partially, for instance sundcloud.de, elbe-weser-sanierung.de, safer.at, tierarzt-raits.at and aspriter.de.

these mail servers are often used alongside mail.sundcloud.de, mail.elbe-weser-sanierung.de and mail.safer.at.

Host names with two IP numbers: mx2ecc.netcup.net points to 2a03:4000:0:475:1470:f6ff:fe93:faa6 and 91.204.46.204.

Host names with one IP number: mail.theresaschubert.com points to 91.204.46.204.

Host names that point to 91.204.46.204: mx2ecc.netcup.net and mail.theresaschubert.com.

theresaschubert.com - robtex.com