cojay.com - dns.ninja

`cojay.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	217.160.0.8^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns-fr.1and1-dns.fr` ⭐
		A	2607:f1c0:fe:53:185:132:32:4^{🇺🇸 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-fr.1and1-dns.fr`
		A	185.132.32.4^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-fr.1and1-dns.fr`
NS	`ns-fr.1and1-dns.biz` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:33:4^{🇺🇸 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-fr.1and1-dns.biz`
		A	185.132.33.4^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-fr.1and1-dns.biz`
NS	`ns-fr.1and1-dns.com`
		A	2607:f1c0:fe:53:185:132:34:4^{🇺🇸 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-fr.1and1-dns.com`
		A	185.132.34.4^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-fr.1and1-dns.com`
NS	`ns-fr.1and1-dns.org` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:35:4^{🇺🇸 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-fr.1and1-dns.org`
		A	185.132.35.4^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-fr.1and1-dns.org`
MX	`mx00.1and1.fr` ⭐
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.1and1.fr` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
SOA	`ns-fr.1and1-dns.fr`hostmaster@1and1.com 2017-03-29 #9

`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=1786648134

Same first word

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DNS History

15 records (8 active, 7 former)

●NSns-fr.1and1-dns.biz2015-08-25 → 2026-08-13 · 3 obs

○ 2008-03-20 16:57:44
● 2015-08-25 03:09:52
● 2026-08-13 19:16:38

●NSns-fr.1and1-dns.com2015-08-25 → 2026-08-13 · 3 obs

○ 2008-03-20 16:57:44
● 2015-08-25 03:09:52
● 2026-08-13 19:16:38

●NSns-fr.1and1-dns.fr2015-08-25 → 2026-08-13 · 3 obs

○ 2008-03-20 16:57:44
● 2015-08-25 03:09:52
● 2026-08-13 19:16:38

●NSns-fr.1and1-dns.org2015-08-25 → 2026-08-13 · 3 obs

○ 2008-03-20 16:57:44
● 2015-08-25 03:09:52
● 2026-08-13 19:16:38

●MXmx00.1and1.fr2008-03-20 → 2026-08-13 · 2 obs

● 2008-03-20 16:57:44
● 2026-08-13 19:16:38

●MXmx01.1and1.fr2008-03-20 → 2026-08-13 · 2 obs

● 2008-03-20 16:57:44
● 2026-08-13 19:16:38

○A2001:8d8:1001:1278:9086:4976:4183:b81a2016-06-06 → 2016-11-28 · 5 obs

○ 2016-03-13 15:28:56
● 2016-06-06 20:01:24
● 2016-11-28 02:40:32
○ 2020-04-13 08:53:50
○ 2026-08-13 19:16:38

○A2001:8d8:1001:1278:face:d2b2:b765:b8062015-08-25 → 2016-03-13 · 5 obs

○ 2008-03-20 16:57:44
● 2015-08-25 03:09:52
● 2016-03-13 15:28:56
○ 2016-06-06 20:01:24
○ 2026-08-13 19:16:38

●A2001:8d8:100f:f000::2002026-04-02 → 2026-08-13 · 3 obs

○ 2021-10-28 05:39:44
● 2026-04-02 21:02:08
● 2026-08-13 19:16:38

○A2001:8d8:100f:f000::2642020-04-13 → 2021-10-28 · 5 obs

○ 2016-11-28 02:40:32
● 2020-04-13 08:53:50
● 2021-10-28 05:39:44
○ 2026-04-02 21:02:08
○ 2026-08-13 19:16:38

○A212.227.247.892016-06-06 → 2016-11-28 · 5 obs

○ 2016-03-13 15:28:56
● 2016-06-06 20:01:24
● 2016-11-28 02:40:32
○ 2020-04-13 08:53:50
○ 2026-08-13 19:16:38

○A217.160.0.2052020-04-13 → 2021-10-28 · 5 obs

○ 2016-11-28 02:40:32
● 2020-04-13 08:53:50
● 2021-10-28 05:39:44
○ 2026-04-02 21:02:08
○ 2026-08-13 19:16:38

●A217.160.0.82026-04-02 → 2026-08-13 · 3 obs

○ 2021-10-28 05:39:44
● 2026-04-02 21:02:08
● 2026-08-13 19:16:38

○A217.160.43.812015-08-25 → 2016-03-13 · 5 obs

○ 2008-03-20 16:57:44
● 2015-08-25 03:09:52
● 2016-03-13 15:28:56
○ 2016-06-06 20:01:24
○ 2026-08-13 19:16:38

○A82.165.83.1792008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 16:57:44
○ 2015-08-25 03:09:52
○ 2026-08-13 19:16:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
cojay.com	ns-fr.1and1-dns.fr, ns-fr.1and1-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.4

NS records: ns-fr.1and1-dns.fr, ns-fr.1and1-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cojay.com (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.8`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns-fr.1and1-dns.org, ns-fr.1and1-dns.com...`
MX	2	`mx01.1and1.fr (pri: 10), mx00.1and1.fr (pri: 10)`
SOA	1	`ns-fr.1and1-dns.fr hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-fr.1and1-dns.com, ns-fr.1and1-dns.com)

Analysis

IP Addresses

cojay.com directs to two IP numbers, 217.160.0.8 and 2001:8d8:100f:f000::200

Additional host names — shortalia.de, blitz-brief.com, my-sit.de and two others — share IP numbers with cojay.com.

Name Servers

cojay.com has four authoritative name servers: ns-fr.1and1-dns.biz, ns-fr.1and1-dns.com, ns-fr.1and1-dns.fr and ns-fr.1and1-dns.org.

cojay.com has at least partial name server overlap with other domains, such as assurances.immo, sothis.expert, destinationmobilites.fr and two others.

It is common to see these name servers used together with name servers ns61.1and1.fr and ns62.1and1.fr.

ns-fr.1and1-dns.biz, ns-fr.1and1-dns.com, ns-fr.1and1-dns.fr and ns-fr.1and1-dns.org all point to exactly two IP numbers each: ns-fr.1and1-dns.biz → 185.132.33.4 and 2607:f1c0:fe:53:185:132:33:4; ns-fr.1and1-dns.com → 185.132.34.4 and 2607:f1c0:fe:53:185:132:34:4; ns-fr.1and1-dns.fr → 185.132.32.4 and 2607:f1c0:fe:53:185:132:32:4; ns-fr.1and1-dns.org → 185.132.35.4 and 2607:f1c0:fe:53:185:132:35:4.

Mail Servers

cojay.com has two mail servers: mx00.1and1.fr and mx01.1and1.fr.

cojay.com shares the same mail server setup as other domains, including mahaleo.com, www.calipso-webagency.fr, operationbusiness.fr and two others.

cojay.com shares mail servers — at least in part — with other domains, including alexandrerochet.com, the-compagny.com, younote.info and two others.

mx00.1and1.fr directs to 212.227.15.171 and mx01.1and1.fr directs to 212.227.15.188; each host name points to exactly one IP number.