`mail.meet21.de`

CNAME	`meet21.de`
DNSSEC	⚠️ Not signed
A	85.215.46.29^{🇩🇪 IONOS-AS85.215.32.0/19}
		PTR	`meet21.de`
NS	`ns4.stratoserver.net` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
NS	`ns3.stratoserver.net`
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 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	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
MX	`meet21.de` ⭐
		A	85.215.46.29^{🇩🇪 IONOS-AS85.215.32.0/19}
			PTR	`meet21.de`
MX	`mail.meet21.de`⁽²⁰⁾
MX	`relay.rzone.de`⁽¹⁰⁰⁾
		A	81.169.145.96^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`relay.rzone.de`
TXT	`v=spf1 mx ~all`
SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-07-21 #50

`meet21.de`

	DNSSEC	⚠️ Not signed
	A	85.215.46.29^{🇩🇪 IONOS-AS85.215.32.0/19}
	NS	`ns4.stratoserver.net` ⭐
	NS	`ns3.stratoserver.net`
	MX	`meet21.de` ⭐
	MX	`mail.meet21.de`⁽²⁰⁾
	MX	`relay.rzone.de`⁽¹⁰⁰⁾
	TXT	`v=spf1 mx ~all`
	SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-07-21 #50

MX for

meet21.de

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEmeet21.de2026-05-09 → 2026-05-09 · 2 obs

● 2026-05-09 06:14:00
● 2026-05-09 13:12:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
meet21.de	ns3.stratoserver.net, ns4.stratoserver.net	-

✅ Authoritative Response

Server:185.132.34.159

NS records: ns3.stratoserver.net, ns4.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for meet21.de (unsigned zone)

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`meet21.de`

Analysis

Mail Server Role

mail.meet21.de handles mail for meet21.de.

meet21.de and relay.rzone.de are commonly used as mail servers along with mail.meet21.de.

IP Addresses

mail.meet21.de points to a single IP address: 85.215.46.29.

Other host names, such as meet21.de and rooms.meet21.de, share IP numbers with mail.meet21.de.

Name Servers

Two name servers ns3.stratoserver.net and ns4.stratoserver.net handle the delegation for mail.meet21.de.

mail.meet21.de shares the same name server setup as other domains, for example krug77.de, mamien.de, acarweb.com, strato-pro.org and acorit.info.

Host names with two IP numbers:

ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.

ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

Three mail servers handle mail.meet21.de: meet21.de, mail.meet21.de and relay.rzone.de.

mail.meet21.de shares at least partially some mail servers with other domains, for instance maxi-autohof.eu, immoba.biz, mail.andy-knorr.de, sunww.org and bm-la.com.

Host names with one IP number:

meet21.de points to 85.215.46.29; relay.rzone.de points to 81.169.145.96.

mail.meet21.de - robtex.com

mail.meet21.de

meet21.de