🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cppreference-mini.com`

DNSSEC	⚠️ Not signed
NS	`ns1021.ui-dns.com` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:34:21^{🇺🇸 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	`ns1021.ui-dns.com`
		A	185.132.34.21^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1021.ui-dns.com`
NS	`ns1079.ui-dns.biz` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:33:79^{🇺🇸 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	`ns1079.ui-dns.biz`
		A	185.132.33.79^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1079.ui-dns.biz`
NS	`ns1099.ui-dns.org` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:35:99^{🇺🇸 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	185.132.35.99^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
NS	`ns1117.ui-dns.de` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:32:117^{🇺🇸 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	`ns1117.ui-dns.de`
		A	185.132.32.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.de`

`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=1789882124

Same first word

cppreference-mini.com

Previous names

Next names

DNS History

7 records (4 active, 3 former)

●NSns1021.ui-dns.com2026-09-03 → 2026-09-20 · 2 obs

● 2026-09-03 11:58:48
● 2026-09-20 05:39:02

●NSns1079.ui-dns.biz2026-09-03 → 2026-09-20 · 2 obs

● 2026-09-03 11:58:48
● 2026-09-20 05:39:02

●NSns1099.ui-dns.org2026-09-03 → 2026-09-20 · 2 obs

● 2026-09-03 11:58:48
● 2026-09-20 05:39:02

●NSns1117.ui-dns.de2026-09-03 → 2026-09-20 · 2 obs

● 2026-09-03 11:58:48
● 2026-09-20 05:39:02

○MXmx00.ionos.de2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 11:58:48
○ 2026-09-20 04:49:04
○ 2026-09-20 05:39:02

○MXmx01.ionos.de2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 11:58:48
○ 2026-09-20 04:49:04
○ 2026-09-20 05:39:02

○A185.199.109.1532026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 11:58:48
○ 2026-09-20 04:49:04
○ 2026-09-20 05:39:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
cppreference-mini.com	ns1099.ui-dns.org, ns1079.ui-dns.biz, ns1117.ui-dns.de, ns1021.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.21

NS records: ns1099.ui-dns.org, ns1079.ui-dns.biz, ns1117.ui-dns.de, ns1021.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppreference-mini.com (unsigned zone)

⏱️ Timing

Total: 4986ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.199.109.153`
NS	4	`ns1099.ui-dns.org, ns1021.ui-dns.com...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
SOA	1	`ns1117.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1021.ui-dns.com, ns1021.ui-dns.com)

Analysis

Name Servers

Four name servers handle the delegation for cppreference-mini.com: ns1079.ui-dns.biz, ns1021.ui-dns.com, ns1117.ui-dns.de and ns1099.ui-dns.org.

At least some of cppreference-mini.com's name servers are shared with other domains, for example khatibnet.de, googlemobilephone.com, cvauf.de and two more.

These name servers tend to co-occur with ns1099.ui-dns.com, ns1099.ui-dns.de, ns1099.ui-dns.biz and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1079.ui-dns.biz directs to 185.132.33.79 and 2607:f1c0:fe:53:185:132:33:79; ns1021.ui-dns.com directs to 185.132.34.21 and 2607:f1c0:fe:53:185:132:34:21; ns1117.ui-dns.de directs to 185.132.32.117 and 2607:f1c0:fe:53:185:132:32:117; ns1099.ui-dns.org directs to 185.132.35.99 and 2607:f1c0:fe:53:185:132:35:99.

cppreference-mini.com - robtex.com