`stefaniebittner.com`

DNSSEC	⚠️ Not signed
A	23.236.62.147^{🇺🇸 Google23.236.62.0/24}
		PTR	`147.62.236.23.bc.googleusercontent.com`
NS	`ns2.checkdomain.de` ⭐
		A	2a01:4f8:2b02:a88::106^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.checkdomain.de`
		A	5.9.190.98^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns2.checkdomain.de`
NS	`ns.checkdomain.de`
		A	2a02:2b80:101:5000::9^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
		A	109.237.143.11^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ns1.checkdomain.de`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com`⁽²⁰⁾
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`v=spf1 include:secure-mailgate.com ?all`
SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2023-10-23 #1

`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=1775933457

Subdomains

mailproxy2.stefaniebittner.com

Same first word

stefaniebittner.com

stefaniebittner.de

DNS History

7 records (5 active, 2 former)

●NSns.checkdomain.de2016-12-16 → 2026-04-11 · 2 obs

● 2016-12-16 03:22:34
● 2026-04-11 19:11:26

●NSns2.checkdomain.de2016-12-16 → 2026-04-11 · 2 obs

● 2016-12-16 03:22:34
● 2026-04-11 19:11:26

○MXmailproxy.stefaniebittner.com2016-12-16 → 2017-10-07 · 4 obs

● 2016-12-16 03:22:34
● 2017-10-07 03:07:02
○ 2026-03-26 15:29:30
○ 2026-04-11 19:11:26

○MXmailproxy2.stefaniebittner.com2016-12-16 → 2017-10-07 · 4 obs

● 2016-12-16 03:22:34
● 2017-10-07 03:07:02
○ 2026-03-26 15:29:30
○ 2026-04-11 19:11:26

●MXmx03.secure-mailgate.com2026-03-26 → 2026-04-11 · 3 obs

○ 2017-10-07 03:07:02
● 2026-03-26 15:29:30
● 2026-04-11 19:11:26

●MXmx04.secure-mailgate.com2026-03-26 → 2026-04-11 · 3 obs

○ 2017-10-07 03:07:02
● 2026-03-26 15:29:30
● 2026-04-11 19:11:26

●A23.236.62.1472016-12-16 → 2026-04-11 · 2 obs

● 2016-12-16 03:22:34
● 2026-04-11 19:11:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stefaniebittner.com	ns.checkdomain.de, ns2.checkdomain.de	-

✅ Authoritative Response

Server:5.9.190.98

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stefaniebittner.com (unsigned zone)

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.236.62.147`
NS	2	`ns2.checkdomain.de, ns.checkdomain.de`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 20)`
TXT	1	`v=spf1 include:secure-mailgate.com ?all`
SOA	1	`ns.checkdomain.de hostmaster.checkdomain`

Analysis

Hierarchy

The parent of mailproxy2.stefaniebittner.com is stefaniebittner.com.

IP Addresses

stefaniebittner.com points to a single IP address: 23.236.62.147.

Other host names such as azhurenyc.com, twinsco.com, snirgroup.co.il, legalpersonnel.com.au and daiyuk.com share IPs with stefaniebittner.com.

Name Servers

Two name servers ns2.checkdomain.de and ns.checkdomain.de handle the delegation for stefaniebittner.com.

stefaniebittner.com shares the same name server setup as other domains, for example sunvista.it, betttraum.ch, newbusinessconsulting.de, dwass.org and mobiledispo.net.

Host names with two IP numbers:

ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98.

ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.

Mail Servers

Two mail servers handle stefaniebittner.com: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

stefaniebittner.com shares the same mail server setup as other domains, including ittv-online.de, tc-lindberg.de, seidenway.com, alltag.at and miwon.de.

Host names with two IP numbers:

mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.

mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

stefaniebittner.com - robtex.com