`cuadernavia.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2eb^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02eb.elastic-ssl.ui-r.com`
A	217.160.0.4^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1020.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5314:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1020.ui-dns.org`
		A	217.160.83.20^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1020.ui-dns.org`
NS	`ns1020.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:20^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		A	185.132.33.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.biz`
NS	`ns1020.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:20^{🇺🇸 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	`ns1020.ui-dns.com`
		A	185.132.34.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.com`
NS	`ns1020.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:20^{🇺🇸 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	`ns1020.ui-dns.de`
		A	185.132.32.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.de`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1020.ui-dns.org`hostmaster@1and1.com 2017-04-13 #45

`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=1784218877

Same first word

cuadernavia.com

DNS History

21 records (8 active, 13 former)

○NSns-es.1and1-dns.biz2016-07-01 → 2016-09-25 · 5 obs

○ 2016-05-30 04:15:00
● 2016-07-01 09:20:50
● 2016-09-25 08:24:52
○ 2019-12-21 19:40:34
○ 2026-07-16 16:51:32

○NSns-es.1and1-dns.com2016-07-01 → 2016-09-25 · 5 obs

○ 2016-05-30 04:15:00
● 2016-07-01 09:20:50
● 2016-09-25 08:24:52
○ 2019-12-21 19:40:34
○ 2026-07-16 16:51:32

○NSns-es.1and1-dns.es2016-07-01 → 2016-09-25 · 5 obs

○ 2016-05-30 04:15:00
● 2016-07-01 09:20:50
● 2016-09-25 08:24:52
○ 2019-12-21 19:40:34
○ 2026-07-16 16:51:32

○NSns-es.1and1-dns.org2016-07-01 → 2016-09-25 · 5 obs

○ 2016-05-30 04:15:00
● 2016-07-01 09:20:50
● 2016-09-25 08:24:52
○ 2019-12-21 19:40:34
○ 2026-07-16 16:51:32

●NSns1020.ui-dns.biz2019-12-21 → 2026-07-16 · 3 obs

○ 2016-09-25 08:24:52
● 2019-12-21 19:40:34
● 2026-07-16 16:51:32

●NSns1020.ui-dns.com2019-12-21 → 2026-07-16 · 3 obs

○ 2016-09-25 08:24:52
● 2019-12-21 19:40:34
● 2026-07-16 16:51:32

●NSns1020.ui-dns.de2019-12-21 → 2026-07-16 · 3 obs

○ 2016-09-25 08:24:52
● 2019-12-21 19:40:34
● 2026-07-16 16:51:32

●NSns1020.ui-dns.org2019-12-21 → 2026-07-16 · 3 obs

○ 2016-09-25 08:24:52
● 2019-12-21 19:40:34
● 2026-07-16 16:51:32

○NSns63.1and1.es2015-06-16 → 2016-05-30 · 4 obs

● 2015-06-16 14:54:30
● 2016-05-30 04:15:00
○ 2016-07-01 09:20:50
○ 2026-07-16 16:51:32

○NSns64.1and1.es2015-06-16 → 2016-05-30 · 4 obs

● 2015-06-16 14:54:30
● 2016-05-30 04:15:00
○ 2016-07-01 09:20:50
○ 2026-07-16 16:51:32

○MXmx00.1and1.es2015-06-16 → 2019-12-21 · 4 obs

● 2015-06-16 14:54:30
● 2019-12-21 19:40:34
○ 2026-06-19 00:00:26
○ 2026-07-16 16:51:32

●MXmx00.ionos.es2026-06-19 → 2026-07-16 · 3 obs

○ 2019-12-21 19:40:34
● 2026-06-19 00:00:26
● 2026-07-16 16:51:32

○MXmx01.1and1.es2015-06-16 → 2019-12-21 · 4 obs

● 2015-06-16 14:54:30
● 2019-12-21 19:40:34
○ 2026-06-19 00:00:26
○ 2026-07-16 16:51:32

●MXmx01.ionos.es2026-06-19 → 2026-07-16 · 3 obs

○ 2019-12-21 19:40:34
● 2026-06-19 00:00:26
● 2026-07-16 16:51:32

○A2001:8d8:1000:d2ad:4e0c:548c:291b:48032015-06-16 → 2016-01-12 · 4 obs

● 2015-06-16 14:54:30
● 2016-01-12 23:08:08
○ 2016-04-24 19:19:38
○ 2026-07-16 16:51:32

○A2001:8d8:1000:d2ad:d876:eca7:61f4:88302016-04-24 → 2016-05-30 · 5 obs

○ 2016-01-12 23:08:08
● 2016-04-24 19:19:38
● 2016-05-30 04:15:00
○ 2016-07-01 09:20:50
○ 2026-07-16 16:51:32

●A2001:8d8:100f:f000::2eb2026-06-19 → 2026-07-16 · 3 obs

○ 2019-12-21 19:40:34
● 2026-06-19 00:00:26
● 2026-07-16 16:51:32

●A217.160.0.42019-12-21 → 2026-07-16 · 3 obs

○ 2016-09-25 08:24:52
● 2019-12-21 19:40:34
● 2026-07-16 16:51:32

○A217.160.230.432016-07-01 → 2016-09-25 · 5 obs

○ 2016-05-30 04:15:00
● 2016-07-01 09:20:50
● 2016-09-25 08:24:52
○ 2019-12-21 19:40:34
○ 2026-07-16 16:51:32

○A217.160.230.482016-04-24 → 2016-05-30 · 5 obs

○ 2016-01-12 23:08:08
● 2016-04-24 19:19:38
● 2016-05-30 04:15:00
○ 2016-07-01 09:20:50
○ 2026-07-16 16:51:32

○A217.160.27.672015-06-16 → 2016-01-12 · 4 obs

● 2015-06-16 14:54:30
● 2016-01-12 23:08:08
○ 2016-04-24 19:19:38
○ 2026-07-16 16:51:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cuadernavia.com	ns1020.ui-dns.de, ns1020.ui-dns.biz, ns1020.ui-dns.org, ns1020.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.20

NS records: ns1020.ui-dns.de, ns1020.ui-dns.biz, ns1020.ui-dns.org, ns1020.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuadernavia.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.4`
AAAA	1	`2001:8d8:100f:f000::2eb`
NS	4	`ns1020.ui-dns.org, ns1020.ui-dns.com...`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1020.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1020.ui-dns.com, ns1020.ui-dns.com)

Analysis

IP Addresses

cuadernavia.com has two IP addresses: 217.160.0.4 and 2001:8d8:100f:f000::2eb

Two other host names, along with otc-band.de, marderscheuche.de and sap-hmy.de, also share IP numbers with cuadernavia.com.

Name Servers

The NS records for cuadernavia.com point to four name servers: ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.de and ns1020.ui-dns.org.

There is at least partial name server overlap between cuadernavia.com and other domains — plastikkuh.de, epsicopedagogic.net, creactifs.com and two more among them.

These name servers regularly appear alongside ns1040.ui-dns.biz, ns1063.ui-dns.com, ns1045.ui-dns.de and 7 other name servers in NS record sets.

All four hostnames — ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.de and ns1020.ui-dns.org — resolve to two IP numbers apiece: ns1020.ui-dns.biz to 185.132.33.20 and 2607:f1c0:fe:53:185:132:33:20; ns1020.ui-dns.com to 185.132.34.20 and 2607:f1c0:fe:53:185:132:34:20; ns1020.ui-dns.de to 185.132.32.20 and 2607:f1c0:fe:53:185:132:32:20; ns1020.ui-dns.org to 217.160.83.20 and 2001:8d8:fe:53:0:d9a0:5314:100.

Mail Servers

cuadernavia.com is served by two mail servers, mx00.ionos.es and mx01.ionos.es.

Among the domains sharing a mail server setup with cuadernavia.com are eren.es, tobella.es, easycontrolsolutions.com and two others.

mx00.ionos.es → 212.227.15.41 and mx01.ionos.es → 217.72.192.67: one IP number per host name.

cuadernavia.com - robtex.com

cuadernavia.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cuadernavia.com`

`com`