`arena-synchron.com`

DNSSEC	⚠️ Not signed
A	213.61.60.11^{🇩🇪 COLT213.61.0.0/16 -DE}
		PTR	`h-213.61.60.11.host.de.colt.net`
NS	`shades08.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:135^{🇺🇸 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	`shades08.rzone.de`
		A	185.132.34.135^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades08.rzone.de`
NS	`docks14.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:14^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks14.rzone.de`
		A	217.160.80.141^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks14.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`MS=ms32797292`
TXT	`MS=ms91314200`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`shades08.rzone.de`hostmaster@strato-rz.de 2020-06-05 #76

`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=1774629632

Subdomains

mail.arena-synchron.com

Same first word

arena-synchron.com

DNS History

12 records (4 active, 8 former)

●NSdocks14.rzone.de2026-03-27 → 2026-03-27 · 2 obs

○ 2019-01-22 03:19:36
● 2026-03-27 16:56:56

○NSns.online-now.de2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:44:14
○ 2015-07-05 07:39:54
○ 2026-03-27 16:56:56

○NSns1.arcor-ip.de2015-07-05 → 2019-01-22 · 4 obs

○ 2007-10-22 19:44:14
● 2015-07-05 07:39:54
● 2019-01-22 03:19:36
○ 2026-03-27 16:56:56

○NSns2.arcor-ip.de2015-07-05 → 2019-01-22 · 4 obs

○ 2007-10-22 19:44:14
● 2015-07-05 07:39:54
● 2019-01-22 03:19:36
○ 2026-03-27 16:56:56

○NSns2.online-now.de2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:44:14
○ 2015-07-05 07:39:54
○ 2026-03-27 16:56:56

○NSns3.arcor-ip.de2015-07-05 → 2019-01-22 · 4 obs

○ 2007-10-22 19:44:14
● 2015-07-05 07:39:54
● 2019-01-22 03:19:36
○ 2026-03-27 16:56:56

●NSshades08.rzone.de2026-03-27 → 2026-03-27 · 2 obs

○ 2019-01-22 03:19:36
● 2026-03-27 16:56:56

○MXmail.arcor-ip.de2015-07-05 → 2019-01-22 · 4 obs

○ 2007-10-22 19:44:14
● 2015-07-05 07:39:54
● 2019-01-22 03:19:36
○ 2026-03-27 16:56:56

○MXmail.arena-synchron.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:44:14
○ 2015-07-05 07:39:54
○ 2026-03-27 16:56:56

●MXsmtpin.rzone.de2026-03-27 → 2026-03-27 · 2 obs

○ 2019-01-22 03:19:36
● 2026-03-27 16:56:56

●A213.61.60.112026-03-27 → 2026-03-27 · 2 obs

○ 2015-07-05 07:39:54
● 2026-03-27 16:56:56

○A81.169.130.942007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:44:14
○ 2015-07-05 07:39:54
○ 2026-03-27 16:56:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
arena-synchron.com	shades08.rzone.de, docks14.rzone.de	-

✅ Authoritative Response

Server:217.160.80.141

NS records: shades08.rzone.de, docks14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arena-synchron.com (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.61.60.11`
NS	2	`docks14.rzone.de, shades08.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	3	`MS=ms32797292, v=spf1 redirect=_spf.strato.com...`
SOA	1	`shades08.rzone.de hostmaster.strato-rz.d`

Analysis

Hierarchy

mail.arena-synchron.com has arena-synchron.com as its parent.

IP Addresses

arena-synchron.com maps to IP address 213.61.60.11.

Other host names, for example, h-213.61.60.11.host.de.colt.net share IP numbers with arena-synchron.com.

Name Servers

Two name servers docks14.rzone.de and shades08.rzone.de are delegated to arena-synchron.com.

arena-synchron.com uses the same name server configuration as other domains, such as masterdoor.de, alexan.de, berlinek.de, fisch.guru and hsm-metall.de.

arena-synchron.com at least partially shares name servers with other domains such as mainsystem.de, spargarantie.de, quartierlatin.info, mmwebsolutions.com and s-k-m.de.

These name servers are often used together with shades03.rzone.de, docks18.rzone.de, shades16.rzone.de, docks15.rzone.de, shades01.rzone.de, shades15.rzone.de, docks01.rzone.de, docks05.rzone.de, shades04.rzone.de and shades05.rzone.de.

Host names with two IPs:

docks14.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:14 and 217.160.80.141.

shades08.rzone.de points to 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135.

Mail Servers

arena-synchron.com is handled by a single mail server, smtpin.rzone.de.

arena-synchron.com shares the same mail server setup as other domains, including brobook.eu, smartcity.zone, thailaden.com, kombination.de and natter-online.de.

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

arena-synchron.com - robtex.com