usreference.com - dns.ninja
usreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.236.20🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | 74-208-236-20.elastic-ssl.ui-r.com | ||||||
| NS | ns47.1and1.com ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:37🇺🇸 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 | ns1037.ui-dns.com | ||||||
| A | 185.132.34.37🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1037.ui-dns.com | ||||||
| NS | ns48.1and1.com | ||||||
| A | 2607:f1c0:fe:53:185:132:35:36🇺🇸 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 | ns1036.ui-dns.org | ||||||
| A | 185.132.35.36🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1036.ui-dns.org | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| SOA | ns47.1and1.comhostmaster@1and1.com 2016-07-26 #0 | ||||||
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.netnstld@verisign-grs.com serial=1786976244 | ||||||
Same first word
usreference.com |
Similar names
DNS History
7 records (5 active, 2 former)
○A216.250.121.722017-02-10 → 2019-04-18 · 5 obs
● 2017-02-10 10:01:38
● 2019-04-18 23:23:46
○ 2026-07-02 20:15:20
○ 2026-08-17 14:26:34
●A74.208.236.202026-07-02 → 2026-08-17 · 3 obs
● 2026-07-02 20:15:20
● 2026-08-17 14:26:34
○A74.208.60.32015-07-25 → 2016-05-07 · 4 obs
● 2016-05-07 10:43:24
○ 2017-02-10 10:01:38
○ 2026-08-17 14:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usreference.com | ns47.1and1.com, ns48.1and1.com | 4 records |
✅ Authoritative Response
Server:217.160.83.36
NS records: ns47.1and1.com, ns48.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usreference.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.20 |
| NS | 2 | ns48.1and1.com, ns47.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| SOA | 1 | ns47.1and1.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.1and1.com, ns47.1and1.com, ns48.1and1.com...)
Analysis
IP Addresses
usreference.com directs to one IP number, which is 74.208.236.20.
Among the host names that share IP numbers with usreference.com are hipbodies.com, journeyconnection.net, scrapmycarbrampton.com and two others.
Name Servers
The NS records for usreference.com delegate to ns47.1and1.com and ns48.1and1.com.
usreference.com has the same name server delegation as a number of other domains, such as gemscan.com, profectionpowerboats.com, veedy.com and two more.
At least some of usreference.com's name servers are shared with other domains, for example ceefresno.org, mvptravel.com, pharmaci.st and two more.
These name servers tend to co-occur with ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns1045.ui-dns.com and 5 other name servers in the same DNS delegations.
ns47.1and1.com resolves to 185.132.34.37 and 2607:f1c0:fe:53:185:132:34:37. Likewise, ns48.1and1.com resolves to 185.132.35.36 and 2607:f1c0:fe:53:185:132:35:36 — two IP addresses apiece.
Mail Servers
The MX records for usreference.com point to two mail servers: mx00.1and1.com and mx01.1and1.com.
usreference.com has the same mail server arrangement as a number of other domains, for example oakes.tv, decomirror.com, berkowicz.net and two more.
usreference.com shares at least some of its mail servers with other domains — for example podsummit.com, stlukeob.org, bioi.org and two more.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Each of mx00.1and1.com and mx01.1and1.com has one IP address: mx00.1and1.com uses 74.208.114.65 and mx01.1and1.com uses 74.208.114.66.