`crescendotraining.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::248^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0248.elastic-ssl.ui-r.com`
A	217.160.0.211^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1028.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:531c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.org`
		A	217.160.83.28^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.org`
NS	`ns1028.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.biz`
		A	217.160.81.28^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.biz`
NS	`ns1028.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:521c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.com`
		A	217.160.82.28^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.com`
NS	`ns1028.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:501c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.de`
		A	217.160.80.28^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.de`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kunden...`
SOA	`ns1028.ui-dns.org`hostmaster@1and1.com 2016-06-08 #12

`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=1774538762

Same first word

crescendotraining.com

DNS History

14 records (8 active, 6 former)

○NSns-fr.1and1-dns.biz2016-09-16 → 2017-04-11 · 4 obs

● 2016-09-16 22:56:48
● 2017-04-11 01:12:54
○ 2020-04-02 10:16:10
○ 2026-03-26 15:51:10

○NSns-fr.1and1-dns.com2016-09-16 → 2017-04-11 · 4 obs

● 2016-09-16 22:56:48
● 2017-04-11 01:12:54
○ 2020-04-02 10:16:10
○ 2026-03-26 15:51:10

○NSns-fr.1and1-dns.fr2016-09-16 → 2017-04-11 · 4 obs

● 2016-09-16 22:56:48
● 2017-04-11 01:12:54
○ 2020-04-02 10:16:10
○ 2026-03-26 15:51:10

○NSns-fr.1and1-dns.org2016-09-16 → 2017-04-11 · 4 obs

● 2016-09-16 22:56:48
● 2017-04-11 01:12:54
○ 2020-04-02 10:16:10
○ 2026-03-26 15:51:10

●NSns1028.ui-dns.biz2020-04-02 → 2026-03-26 · 3 obs

○ 2017-04-11 01:12:54
● 2020-04-02 10:16:10
● 2026-03-26 15:51:10

●NSns1028.ui-dns.com2020-04-02 → 2026-03-26 · 3 obs

○ 2017-04-11 01:12:54
● 2020-04-02 10:16:10
● 2026-03-26 15:51:10

●NSns1028.ui-dns.de2020-04-02 → 2026-03-26 · 3 obs

○ 2017-04-11 01:12:54
● 2020-04-02 10:16:10
● 2026-03-26 15:51:10

●NSns1028.ui-dns.org2020-04-02 → 2026-03-26 · 3 obs

○ 2017-04-11 01:12:54
● 2020-04-02 10:16:10
● 2026-03-26 15:51:10

○MXmx00.1and1.fr2016-09-16 → 2020-04-02 · 4 obs

● 2016-09-16 22:56:48
● 2020-04-02 10:16:10
○ 2026-03-03 11:45:04
○ 2026-03-26 15:51:10

●MXmx00.ionos.fr2026-03-03 → 2026-03-26 · 3 obs

○ 2020-04-02 10:16:10
● 2026-03-03 11:45:04
● 2026-03-26 15:51:10

○MXmx01.1and1.fr2016-09-16 → 2020-04-02 · 4 obs

● 2016-09-16 22:56:48
● 2020-04-02 10:16:10
○ 2026-03-03 11:45:04
○ 2026-03-26 15:51:10

●MXmx01.ionos.fr2026-03-03 → 2026-03-26 · 3 obs

○ 2020-04-02 10:16:10
● 2026-03-03 11:45:04
● 2026-03-26 15:51:10

●A2001:8d8:100f:f000::2482016-09-16 → 2026-03-26 · 2 obs

● 2016-09-16 22:56:48
● 2026-03-26 15:51:10

●A217.160.0.2112016-09-16 → 2026-03-26 · 2 obs

● 2016-09-16 22:56:48
● 2026-03-26 15:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crescendotraining.com	ns1028.ui-dns.de, ns1028.ui-dns.biz, ns1028.ui-dns.org, ns1028.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.28

NS records: ns1028.ui-dns.de, ns1028.ui-dns.biz, ns1028.ui-dns.org, ns1028.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crescendotraining.com (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.211`
AAAA	1	`2001:8d8:100f:f000::248`
NS	4	`ns1028.ui-dns.org, ns1028.ui-dns.de...`
MX	2	`mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf.perfora.net include:`
SOA	1	`ns1028.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1028.ui-dns.com, ns1028.ui-dns.com)

Analysis

IP Addresses

crescendotraining.com resolves to two IP numbers: 2001:8d8:100f:f000::248 and 217.160.0.211.

other host names including omarimckenzie.com, ecooptica.es, egs-support.com, pindoo.co.uk and kessler5.de share IP numbers with crescendotraining.com.

Name Servers

crescendotraining.com is delegated to four name servers: ns1028.ui-dns.biz, ns1028.ui-dns.com, ns1028.ui-dns.de and ns1028.ui-dns.org.

crescendotraining.com at least partially shares name servers with other domains, for instance qualityroom4u.com, nannycharlotte.com, bankkeys.com, bigofamily.com and aktiv-unna.de.

These name servers are commonly used with ns1105.ui-dns.com, ns1124.ui-dns.de, ns1111.ui-dns.org, ns1039.ui-dns.de and ns1024.ui-dns.org.

Host names with two IP numbers:

ns1028.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511c:100 and 217.160.81.28; ns1028.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521c:100 and 217.160.82.28; ns1028.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501c:100 and 217.160.80.28; ns1028.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531c:100 and 217.160.83.28.

Mail Servers

Two mail servers handle crescendotraining.com: mx00.ionos.fr and mx01.ionos.fr.

crescendotraining.com shares the same mail server setup as other domains, for instance heula.fr, kongoblue.com, lepetanqueur.com, belo.fr and chateau-de-medan.fr.

crescendotraining.com shares mail servers with other domains to some extent, for instance cero.fr.

Host names with one IP number:

mx00.ionos.fr points to 212.227.15.41

mx01.ionos.fr points to 217.72.192.67

crescendotraining.com - robtex.com