`clevercitisystems.com`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`yandex-verification: c7012ccf1f582cb8`
TXT	`v=spf1 redirect=_spf.yandex.net`
SOA	`ns.udag.de`hostmaster@united-domains.de 2024-09-03 #36

`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=1775288762

Same first word

clevercitisystems.com

DNS History

9 records (5 active, 4 former)

●NSns.udag.de2016-12-15 → 2026-04-04 · 2 obs

● 2016-12-15 10:20:44
● 2026-04-04 08:02:50

●NSns.udag.net2016-12-15 → 2026-04-04 · 2 obs

● 2016-12-15 10:20:44
● 2026-04-04 08:02:50

●NSns.udag.org2016-12-15 → 2026-04-04 · 2 obs

● 2016-12-15 10:20:44
● 2026-04-04 08:02:50

●MXmx.yandex.net2026-03-08 → 2026-04-04 · 3 obs

○ 2018-09-01 11:18:42
● 2026-03-08 04:29:02
● 2026-04-04 08:02:50

○MXmx00.udag.de2016-12-15 → 2018-09-01 · 4 obs

● 2016-12-15 10:20:44
● 2018-09-01 11:18:42
○ 2026-03-08 04:29:02
○ 2026-04-04 08:02:50

○MXmx01.udag.de2016-12-15 → 2018-09-01 · 4 obs

● 2016-12-15 10:20:44
● 2018-09-01 11:18:42
○ 2026-03-08 04:29:02
○ 2026-04-04 08:02:50

○A89.31.143.12018-09-01 → 2018-09-01 · 4 obs

○ 2016-12-15 10:20:44
● 2018-09-01 11:18:42
○ 2026-03-08 04:29:02
○ 2026-04-04 08:02:50

○A89.31.143.162016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:20:44
○ 2018-09-01 11:18:42
○ 2026-04-04 08:02:50

●A89.31.143.902026-03-08 → 2026-04-04 · 3 obs

○ 2018-09-01 11:18:42
● 2026-03-08 04:29:02
● 2026-04-04 08:02:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clevercitisystems.com	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clevercitisystems.com (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.de...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	2	`v=spf1 redirect=_spf.yandex.net, yandex-verification: c7012ccf1f582cb8`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

clevercitisystems.com resolves to one IP number: 89.31.143.90.

Other host names, for instance saintsrwo.com, trebge.com, palawan.properties, mail.paulaner-fanshop.de and m-one-hotel.com share IP numbers with clevercitisystems.com.

Name Servers

clevercitisystems.com is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

clevercitisystems.com at least partially shares name servers with other domains, including generationcash.net, event-s.org, prooneclub.com, dandy.de and promould.net.

Host names with two IP numbers:

ns.udag.de: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253

ns.udag.net: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253

ns.udag.org: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253

Mail Servers

A single mail server handles clevercitisystems.com, mx.yandex.net.

clevercitisystems.com shares the same mail server setup as other domains, for instance reabilitacia-art.ru, sevastopol-news.ru, ssdesign.ru, mamsi.by and uleshi.ru.

clevercitisystems.com shares some mail servers with other domains, for instance unblockablepunch.com, vipmercedes.by, zeus.ru and excellence-beauty.ru.

The host name mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.

clevercitisystems.com - robtex.com