`portfolio-software.com`

DNSSEC	⚠️ Not signed
A	87.191.37.15^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
NS	`docks19.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:19^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
		A	217.160.80.146^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
NS	`shades05.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:132^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades05.rzone.de`
		A	185.132.34.132^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades05.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`google-site-verification=_UbjNa7S2FiXBM1T4P3BndsjGEJRi7YQ-jVIz79b4us`
SOA	`docks19.rzone.de`hostmaster@strato-rz.de 2020-06-18 #24

`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=1774369342

Previously MX for

portfolio-software.com

Same first word

portfolio-software.com

DNS History

10 records (4 active, 6 former)

●NSdocks19.rzone.de2026-02-21 → 2026-03-24 · 3 obs

○ 2019-04-15 07:36:56
● 2026-02-21 01:05:00
● 2026-03-24 16:41:08

○NSns.stratoserver.net2015-07-21 → 2016-06-17 · 4 obs

● 2015-07-21 22:19:26
● 2016-06-17 17:35:06
○ 2017-02-14 10:42:24
○ 2026-03-24 16:41:08

○NSns2.stratoserver.net2015-07-21 → 2016-06-17 · 4 obs

● 2015-07-21 22:19:26
● 2016-06-17 17:35:06
○ 2017-02-14 10:42:24
○ 2026-03-24 16:41:08

○NSns3.stratoserver.net2017-02-14 → 2019-04-15 · 5 obs

○ 2016-06-17 17:35:06
● 2017-02-14 10:42:24
● 2019-04-15 07:36:56
○ 2026-02-21 01:05:00
○ 2026-03-24 16:41:08

○NSns4.stratoserver.net2017-02-14 → 2019-04-15 · 5 obs

○ 2016-06-17 17:35:06
● 2017-02-14 10:42:24
● 2019-04-15 07:36:56
○ 2026-02-21 01:05:00
○ 2026-03-24 16:41:08

●NSshades05.rzone.de2026-02-21 → 2026-03-24 · 3 obs

○ 2019-04-15 07:36:56
● 2026-02-21 01:05:00
● 2026-03-24 16:41:08

○MXportfolio-software.com2015-07-21 → 2019-04-15 · 4 obs

● 2015-07-21 22:19:26
● 2019-04-15 07:36:56
○ 2026-02-21 01:05:00
○ 2026-03-24 16:41:08

●MXsmtpin.rzone.de2026-02-21 → 2026-03-24 · 3 obs

○ 2019-04-15 07:36:56
● 2026-02-21 01:05:00
● 2026-03-24 16:41:08

○A85.214.93.2242015-07-21 → 2019-04-15 · 4 obs

● 2015-07-21 22:19:26
● 2019-04-15 07:36:56
○ 2026-02-21 01:05:00
○ 2026-03-24 16:41:08

●A87.191.37.152026-02-21 → 2026-03-24 · 3 obs

○ 2019-04-15 07:36:56
● 2026-02-21 01:05:00
● 2026-03-24 16:41:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
portfolio-software.com	shades05.rzone.de, docks19.rzone.de	-

✅ Authoritative Response

Server:185.132.34.132

NS records: shades05.rzone.de, docks19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portfolio-software.com (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.191.37.15`
NS	2	`docks19.rzone.de, shades05.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`google-site-verification=_UbjNa7S2FiXBM1`
SOA	1	`docks19.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

portfolio-software.com maps to IP address 87.191.37.15.

Other host names, for example, private-banking-software.com share IP numbers with portfolio-software.com.

Name Servers

Two name servers docks19.rzone.de and shades05.rzone.de are delegated to portfolio-software.com.

portfolio-software.com uses the same name server configuration as other domains, such as jonathan-henry.de, michielodijk.com, knohl.com, papete.de and cedricfreiberger.de.

portfolio-software.com at least partially shares name servers with other domains such as iame.at, beamer.systems, 24pro.nl, dshome.de and dasgesundheitsportal.info.

These name servers are often used together with docks02.rzone.de, shades17.rzone.de, shades04.rzone.de, shades09.rzone.de, shades18.rzone.de, docks04.rzone.de, docks08.rzone.de, docks18.rzone.de, shades15.rzone.de and shades20.rzone.de.

Host names with two IPs:

docks19.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:19 and 217.160.80.146.

shades05.rzone.de points to 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.

Mail Servers

portfolio-software.com is handled by a single mail server, smtpin.rzone.de.

portfolio-software.com shares the same mail server setup as other domains, including globalskates.com, festivalkompass.com, s.brod.furao.de, mail.ginaglueckskatze.de and cker-online.de.

Host name smtpin.rzone.de points to IPs 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

portfolio-software.com - robtex.com