`synechococcus.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1143::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.143^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks11.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:11^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
		A	217.160.80.138^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
NS	`shades04.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:131^{🇺🇸 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	`shades04.rzone.de`
		A	185.132.34.131^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades04.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`
SOA	`docks11.rzone.de`hostmaster@strato-rz.de 2020-07-03 #17

`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=1774431112

Same first word

synechococcus.com

DNS History

7 records (5 active, 2 former)

●NSdocks11.rzone.de2020-03-01 → 2026-03-25 · 2 obs

● 2020-03-01 11:29:52
● 2026-03-25 09:41:34

●NSshades04.rzone.de2020-03-01 → 2026-03-25 · 2 obs

● 2020-03-01 11:29:52
● 2026-03-25 09:41:34

●MXsmtpin.rzone.de2020-03-01 → 2026-03-25 · 2 obs

● 2020-03-01 11:29:52
● 2026-03-25 09:41:34

●A2a01:238:20a:202:1143::2026-02-26 → 2026-03-25 · 3 obs

○ 2020-03-01 11:29:52
● 2026-02-26 18:27:56
● 2026-03-25 09:41:34

○A2a01:238:20a:202:1160::2020-03-01 → 2020-03-01 · 3 obs

● 2020-03-01 11:29:52
○ 2026-02-26 18:27:56
○ 2026-03-25 09:41:34

●A81.169.145.1432026-02-26 → 2026-03-25 · 3 obs

○ 2020-03-01 11:29:52
● 2026-02-26 18:27:56
● 2026-03-25 09:41:34

○A81.169.145.1602020-03-01 → 2020-03-01 · 3 obs

● 2020-03-01 11:29:52
○ 2026-02-26 18:27:56
○ 2026-03-25 09:41:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
synechococcus.com	shades04.rzone.de, docks11.rzone.de	-

✅ Authoritative Response

Server:185.132.34.131

NS records: shades04.rzone.de, docks11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synechococcus.com (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.143`
AAAA	1	`2a01:238:20a:202:1143::`
NS	2	`shades04.rzone.de, docks11.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks11.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

synechococcus.com resolves to two IPs: 2a01:238:20a:202:1143:: and 81.169.145.143.

other host names for instance autivo.de, fksf.de, bembelschwenker-frankfurt.de, stichtingfrequency.nl and hoffer.info share IP numbers with synechococcus.com.

Name Servers

synechococcus.com is delegated to two name servers: docks11.rzone.de and shades04.rzone.de.

synechococcus.com shares the same name server setup as other domains, for example vierk.de, wirsindbio.de, buserath.net, xanthia.net and emediateam.de.

synechococcus.com at least partially shares name servers with other domains, for instance dr-gerzmann-adendorf.de, sprayandpray.de, pate-online.net, drawtations.com and umzugs-engel.eu.

These name servers are often used together with the name servers shades02.rzone.de, shades13.rzone.de, docks18.rzone.de, docks20.rzone.de, shades11.rzone.de, shades19.rzone.de, shades01.rzone.de, docks08.rzone.de, shades08.rzone.de and shades05.rzone.de.

Host names with two IP numbers:

docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138

shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131

Mail Servers

synechococcus.com is handled by a single mail server, smtpin.rzone.de.

synechococcus.com shares the same mail server setup as other domains, for instance moabit-ost.de, agentur-bluetezeit.de, kge.de, chat.firmenforum.net and g2os.de.

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

synechococcus.com - robtex.com