`dianamueller.com`

DNSSEC	⚠️ Not signed
A	81.88.34.147^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host237.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
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` ⭐
		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`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting.de 2026-01-23 #2

`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=1776170702

Subdomains

mail.dianamueller.com

Same first word

dianamueller.com

DNS History

8 records (6 active, 2 former)

●NScns1.alfahosting.info2015-05-30 → 2026-04-14 · 2 obs

● 2015-05-30 22:16:44
● 2026-04-14 13:07:28

●NScns2.alfahosting.info2015-05-30 → 2026-04-14 · 2 obs

● 2015-05-30 22:16:44
● 2026-04-14 13:07:28

●NScns3.alfahosting.info2015-05-30 → 2026-04-14 · 2 obs

● 2015-05-30 22:16:44
● 2026-04-14 13:07:28

○MXmail.dianamueller.com2015-05-30 → 2017-04-07 · 4 obs

● 2015-05-30 22:16:44
● 2017-04-07 07:46:16
○ 2026-02-25 06:59:56
○ 2026-04-14 13:07:28

●MXmx03.secure-mailgate.com2026-02-25 → 2026-04-14 · 3 obs

○ 2017-04-07 07:46:16
● 2026-02-25 06:59:56
● 2026-04-14 13:07:28

●MXmx04.secure-mailgate.com2026-02-25 → 2026-04-14 · 3 obs

○ 2017-04-07 07:46:16
● 2026-02-25 06:59:56
● 2026-04-14 13:07:28

○A109.237.140.402015-05-30 → 2017-04-07 · 4 obs

● 2015-05-30 22:16:44
● 2017-04-07 07:46:16
○ 2026-02-25 06:59:56
○ 2026-04-14 13:07:28

●A81.88.34.1472026-02-25 → 2026-04-14 · 3 obs

○ 2017-04-07 07:46:16
● 2026-02-25 06:59:56
● 2026-04-14 13:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
dianamueller.com	cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info	-

✅ Authoritative Response

Server:109.237.143.8

NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dianamueller.com (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.147`
NS	3	`cns2.alfahosting.info, cns1.alfahosting.info...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster.alfahos`

Analysis

Hierarchy

dianamueller.com is the parent of mail.dianamueller.com.

IP Addresses

dianamueller.com resolves to a single IP: 81.88.34.147.

Other host names, for instance mail.bhkw-sachverstaendiger.de, mail.e-business-unternehmensberatung.de, mail.biewer-yorkshire-della-fantasia.de, mail.rgfw.de and mail.musical-kompass.de share IP numbers with dianamueller.com.

Name Servers

dianamueller.com delegates to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

dianamueller.com shares some name servers with other domains, for example panik-schnell-loswerden.de, fuhrmanns-schaenke.de, syntime.de, neuwagen-ah.de and ombidombi.de.

These name servers are commonly used together with ns1.syntime.de and ns2.syntime.de.

Host names with two IP numbers:

cns1.alfahosting.info: 2a01:64c0:0:5000::8 and 109.237.142.8

cns2.alfahosting.info: 2a01:4f8:2b02:a88::105 and 148.251.254.105

cns3.alfahosting.info: 2a02:2b80:101:5000::8 and 109.237.143.8

Mail Servers

dianamueller.com is served by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

dianamueller.com shares the mail server setup with other domains, for example derkaefer.net, chor-seligenstadt.de, flz-vortex.de, gjito.com and icb-group.net.

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.

dianamueller.com - robtex.com