`master-classic.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	217.160.0.98^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1023.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:5017:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.de`
		A	217.160.80.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.de`
NS	`ns1035.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5223:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.com`
		A	217.160.82.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.com`
NS	`ns1084.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5154:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1084.ui-dns.biz`
		A	217.160.81.84^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1084.ui-dns.biz`
NS	`ns1090.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
		A	217.160.83.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		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	`ns1023.ui-dns.de`hostmaster@1und1.com 2017-06-01 #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=1778810061

Same first word

master-classic.com

DNS History

16 records (8 active, 8 former)

○NSns03.domaincontrol.com2017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

○NSns04.domaincontrol.com2017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

●NSns1023.ui-dns.de2026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

●NSns1035.ui-dns.com2026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

●NSns1084.ui-dns.biz2026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

●NSns1090.ui-dns.org2026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

○MXmailstore1.secureserver.net2017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

●MXmx00.ionos.de2026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

●MXmx01.ionos.de2026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

○MXsmtp.secureserver.net2017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

○A160.153.136.32017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

○A182.50.132.2422017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

○A198.71.232.32017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

●A2001:8d8:100f:f000::2002026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

●A217.160.0.982026-03-23 → 2026-05-15 · 3 obs

○ 2017-06-24 19:18:24
● 2026-03-23 11:25:40
● 2026-05-15 02:20:36

○A72.167.191.692017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 19:18:24
○ 2026-03-23 11:25:40
○ 2026-05-15 02:20:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
master-classic.com	ns1023.ui-dns.de, ns1084.ui-dns.biz, ns1090.ui-dns.org, ns1035.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.90

NS records: ns1023.ui-dns.de, ns1084.ui-dns.biz, ns1090.ui-dns.org, ns1035.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-classic.com (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.98`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1084.ui-dns.biz, ns1035.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1023.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1035.ui-dns.com, ns1035.ui-dns.com)

Analysis

IP Addresses

master-classic.com has two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.98.

Other host names, for instance isorevolution.com, levanca.com, stonehengetaxis.com, denniswuest.com and www.pink-spot.com share IP numbers with master-classic.com.

Name Servers

master-classic.com delegates to four name servers: ns1084.ui-dns.biz, ns1035.ui-dns.com, ns1023.ui-dns.de and ns1090.ui-dns.org.

master-classic.com at least partially shares name servers with other domains, including pfeu.de, browndog.digital, homoeopathiefuchs.biz, superpc.org and sdtech.fr.

These name servers are commonly used with ns1023.ui-dns.biz, ns1023.ui-dns.org, ns1023.ui-dns.com, ns1084.ui-dns.org, ns1084.ui-dns.de, ns1084.ui-dns.com, ns1035.ui-dns.biz, ns1090.ui-dns.biz, ns1090.ui-dns.com and ns1090.ui-dns.de.

Host names with two IP numbers: ns1084.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5154:100 and 217.160.81.84; ns1035.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5223:100 and 217.160.82.35; ns1023.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5017:100 and 217.160.80.23; ns1090.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:535a:100 and 217.160.83.90.

Mail Servers

master-classic.com is served by two mail servers mx00.ionos.de and mx01.ionos.de.

master-classic.com shares the same mail server setup as other domains, for instance tacho-service.com, boehrig.com, eth-umweltzentrum.de, world-of-charity.com and mr-z.de.

Host names with a single IP address: mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.

master-classic.com - robtex.com