`hostmaster.netrealizer.de`

DNSSEC	⚠️ Not signed
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4003:c4a::1a^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f26.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com mx a include:ispgateway.de ~all`

`netrealizer.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:d0a:300a::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	78.46.3.82^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
	NS	`ns1.your-server.de` ⭐
	NS	`ns.second-ns.com`
	NS	`ns3.second-ns.de`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	MX	`aspmx4.googlemail.com`⁽³⁰⁾
	MX	`aspmx5.googlemail.com`⁽³⁰⁾
	TXT	`google-site-verification=jfrufJKkUkMHTmNs6SJeasaBqs5FYIeZfxZWSFslkmY`
	TXT	`v=spf1 +a +mx ?all`
	SOA	`ns1.your-server.de`postmaster@your-server.de 2026-02-23 #0

Same first word

hostmaster.uz

hostmaster.co.za

hostmaster.cn

hostmaster.kz

hostmaster.blogspot.com.uy

hostmaster.ovh

hostmaster.us

hostmaster.kiev.ua

hostmaster.cc

hostmaster.sg

hostmaster.net

hostmaster.vn.ua

hostmaster.ks.ua

hostmaster.bid

hostmaster.ee

hostmaster.siiites.com

hostmaster.com.au

hostmaster.com

hostmaster.group

hostmaster.be

hostmaster.info

hostmaster.com.mx

hostmaster.gr

hostmaster.in.th

hostmaster.in

hostmaster.fi

hostmaster.sk

hostmaster.lat

hostmaster.jp

hostmaster.net.ua

hostmaster.heteml.net

hostmaster.si

hostmaster.com.ua

hostmaster.eu

hostmaster.com.sg

hostmaster.zone

hostmaster.hatenablog.com

hostmaster.fedorapeople.org

hostmaster.it

hostmaster.ch

hostmaster.no

hostmaster.guru

hostmaster.es

hostmaster.ca

hostmaster.de

hostmaster.nl

hostmaster.cz

hostmaster.su

hostmaster.hu

hostmaster.domains

hostmaster.pl

hostmaster.lt

hostmaster.hatenadiary.com

hostmaster.vg

hostmaster.net.au

hostmaster.lu

hostmaster.ua

hostmaster.org

hostmaster.ro

hostmaster.se

hostmaster.rs

hostmaster.io

hostmaster.lv

hostmaster.at

hostmaster.me

hostmaster.pro

hostmaster.co.il

hostmaster.dk

Similar names

DNS History

12 records (7 active, 5 former)

●MXalt1.aspmx.l.google.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

●MXalt2.aspmx.l.google.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

●MXaspmx.l.google.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

●MXaspmx2.googlemail.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

●MXaspmx3.googlemail.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

●MXaspmx4.googlemail.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

●MXaspmx5.googlemail.com2015-08-19 → 2026-04-13 · 2 obs

● 2015-08-19 22:09:06
● 2026-04-13 06:18:02

○MXmxlb.ispgateway.de2015-08-19 → 2016-09-12 · 3 obs

● 2015-08-19 22:09:06
● 2016-09-12 07:08:20
○ 2026-04-13 06:18:02

○A134.119.247.2302016-09-12 → 2016-09-12 · 3 obs

○ 2016-03-26 02:31:36
● 2016-09-12 07:08:20
○ 2026-04-13 06:18:02

○A2a00:1158:0:402:7744::12015-08-19 → 2016-03-26 · 4 obs

● 2015-08-19 22:09:06
● 2016-03-26 02:31:36
○ 2016-09-12 07:08:20
○ 2026-04-13 06:18:02

○A2a00:1158:1000:407::20a2016-09-12 → 2016-09-12 · 3 obs

○ 2016-03-26 02:31:36
● 2016-09-12 07:08:20
○ 2026-04-13 06:18:02

○A93.187.232.1552015-08-19 → 2016-03-26 · 4 obs

● 2015-08-19 22:09:06
● 2016-03-26 02:31:36
○ 2016-09-12 07:08:20
○ 2026-04-13 06:18:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
netrealizer.de	ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de	4 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netrealizer.de (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	7	`alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)...`
TXT	1	`v=spf1 include:_spf.google.com mx a incl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.your-server.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

Mail Servers

hostmaster.netrealizer.de is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

hostmaster.netrealizer.de shares mail servers with other domains at least partially; for instance profisol.gr, tailoryourtravel.com, alexzink.com, ns500698.ns500759.ns500698.ns500758.ns500698.ns500698.ns500736.ns500736.ns500735.ns500735.ns500708.ns500619.ns500619.ns500576.ns500619.trackreceptor.com and ns500758.ns500759.ns500698.ns500759.ns500698.ns500735.ns500735.ns500735.ns500708.ns500686.ns500619.ns500576.ns500619.trackreceptor.com.

these mail servers are commonly used alongside alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Host names with two IPs:

aspmx2.googlemail.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26

aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27

aspmx4.googlemail.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26

aspmx5.googlemail.com points to: 2607:f8b0:4003:c4a::1a and 142.251.96.27

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.141.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27

Names pointing to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Common pattern: 2800:3f0:4003:c0f::1a is targeted by aspmx2.googlemail.com and alt1.aspmx.l.google.com

hostmaster.netrealizer.de - robtex.com