portioncourses.com - dns.ninja

`portioncourses.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.201^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`shades17.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 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	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.rzone.de`
NS	`docks04.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:4^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks04.rzone.de`
		A	217.160.80.131^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks04.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`shades17.rzone.de`hostmaster@strato-rz.de 2023-07-11 #27

`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=1785446512

Same first word

portioncourses.com

Similar names

europronostics.com

ourcrosspointe.com

DNS History

11 records (5 active, 6 former)

●NSdocks04.rzone.de2026-04-01 → 2026-07-30 · 3 obs

○ 2020-02-09 09:45:10
● 2026-04-01 02:39:18
● 2026-07-30 21:26:34

○NSns1.loopia.se2015-07-03 → 2020-02-09 · 4 obs

● 2015-07-03 07:16:46
● 2020-02-09 09:45:10
○ 2026-04-01 02:39:18
○ 2026-07-30 21:26:34

○NSns2.loopia.se2015-07-03 → 2020-02-09 · 4 obs

● 2015-07-03 07:16:46
● 2020-02-09 09:45:10
○ 2026-04-01 02:39:18
○ 2026-07-30 21:26:34

●NSshades17.rzone.de2026-04-01 → 2026-07-30 · 3 obs

○ 2020-02-09 09:45:10
● 2026-04-01 02:39:18
● 2026-07-30 21:26:34

●MXsmtp.rzone.de2026-04-01 → 2026-07-30 · 2 obs

● 2026-04-01 02:39:18
● 2026-07-30 21:26:34

○A194.9.94.852015-07-03 → 2020-02-09 · 4 obs

● 2015-07-03 07:16:46
● 2020-02-09 09:45:10
○ 2026-04-01 02:39:18
○ 2026-07-30 21:26:34

○A194.9.94.862015-07-03 → 2020-02-09 · 4 obs

● 2015-07-03 07:16:46
● 2020-02-09 09:45:10
○ 2026-04-01 02:39:18
○ 2026-07-30 21:26:34

●A2001:8d8:100f:f000::2002026-04-01 → 2026-07-30 · 3 obs

○ 2020-02-09 09:45:10
● 2026-04-01 02:39:18
● 2026-07-30 21:26:34

●A217.160.0.2012026-04-01 → 2026-07-30 · 3 obs

○ 2020-02-09 09:45:10
● 2026-04-01 02:39:18
● 2026-07-30 21:26:34

○A2a01:238:20a:202:1068::2026-04-01 → 2026-07-30 · 2 obs

○ 2026-04-01 02:39:18
○ 2026-07-30 21:26:34

○A81.169.145.682026-04-01 → 2026-07-30 · 2 obs

○ 2026-04-01 02:39:18
○ 2026-07-30 21:26:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
portioncourses.com	docks04.rzone.de, shades17.rzone.de	-

✅ Authoritative Response

Server:217.160.80.131

NS records: docks04.rzone.de, shades17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portioncourses.com (unsigned zone)

⏱️ Timing

Total: 1220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.201`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`docks04.rzone.de, shades17.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`shades17.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

portioncourses.com resolves to the IP addresses 217.160.0.201 and 2001:8d8:100f:f000::200

meineweltdeinewelt.de, fewo-spo.de, xfonic.com plus two other host names have IP numbers in common with portioncourses.com.

Name Servers

portioncourses.com uses two name servers for its delegation: docks04.rzone.de and shades17.rzone.de.

The name server configuration of portioncourses.com is shared with other domains, for instance edradour.de, manther.de, kraemerworld.de and two others.

portioncourses.com shares at least some of its name servers with other domains, including peerz.org, geo-data.eu, faktor-x.com and two others.

These name servers are frequently seen alongside docks09.rzone.de, docks12.rzone.de, shades20.rzone.de and 7 other name servers.

The two host names docks04.rzone.de and shades17.rzone.de each have a pair of IP addresses: docks04.rzone.de has 217.160.80.131 and 2001:8d8:fe:53:5747:2a74:d:4, and shades17.rzone.de has 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144.

Mail Servers

portioncourses.com uses one mail server — smtp.rzone.de.

The mail server setup of portioncourses.com matches that of other domains such as mx.52922661.xy.strato-hosting.eu, caba2000.gruascaba.com, reatec.es and two others.

portioncourses.com shares at least some of its mail servers with other domains, such as d3vw.com.

smtp.rzone.de points to two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.