nullreference.com - dns.ninja
nullreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.250.120.97🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | perfora.net | ||||||
| NS | ns57.1and1.com ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:32🇺🇸 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 | ns1032.ui-dns.com | ||||||
| A | 185.132.34.32🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| NS | ns58.1and1.com | ||||||
| A | 2607:f1c0:fe:53:185:132:35:31🇺🇸 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 | ns1031.ui-dns.org | ||||||
| A | 185.132.35.31🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1031.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 | ns57.1and1.comhostmaster@1and1.com 2016-06-16 #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=1788471215 | ||||||
Same first word
nullreference.nl |
nullreference.net |
nullreference.io |
nullreference.org |
nullreference.com |
nullreference.dev |
Previous names
Next names
DNS History
6 records (5 active, 1 former)
●A216.250.120.972016-11-08 → 2026-09-03 · 3 obs
● 2016-11-08 06:31:32
● 2026-09-03 21:48:58
○A74.208.83.842007-11-13 → 2016-03-28 · 4 obs
● 2016-03-28 15:36:12
○ 2016-11-08 06:31:32
○ 2026-09-03 21:48:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| nullreference.com | ns57.1and1.com, ns58.1and1.com | 4 records |
✅ Authoritative Response
Server:217.160.83.31
NS records: ns57.1and1.com, ns58.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullreference.com (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.250.120.97 |
| NS | 2 | ns58.1and1.com, ns57.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| SOA | 1 | ns57.1and1.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.1and1.com, ns57.1and1.com, ns58.1and1.com...)
Analysis
IP Addresses
nullreference.com directs to one IP number, which is 216.250.120.97.
Among the host names that share IP numbers with nullreference.com are inntechsolutions.com, jetts.net, valeriechang.com and two others.
Name Servers
nullreference.com has two authoritative name servers — ns57.1and1.com and ns58.1and1.com.
nullreference.com has the same name server delegation as a number of other domains, such as mustardseedadvent.com, hotels-chicagoland.com, mlsnerd.com and two more.
The name servers of nullreference.com overlap at least partially with those of other domains — among them anotheridea.in, mandelberg.net, cedarroadmeats.com and two more.
These name servers commonly appear in delegations together with ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and 5 other.
Both ns57.1and1.com and ns58.1and1.com have two IP addresses each. ns57.1and1.com resolves to 185.132.34.32 and 2607:f1c0:fe:53:185:132:34:32; ns58.1and1.com resolves to 185.132.35.31 and 2607:f1c0:fe:53:185:132:35:31.
Mail Servers
The MX records for nullreference.com point to two mail servers: mx00.1and1.com and mx01.1and1.com.
nullreference.com has the same mail server arrangement as a number of other domains, for example lootlive.com, s175749367.onlinehome.us, sardipity.com and two more.
nullreference.com shares at least some of its mail servers with other domains — for example rmbforex.com, androidplay.net, theglassgurufranchise.com and two more.
The mail servers aspmx.l.google.com and alt1.aspmx.l.google.com are commonly paired with these mail servers.
Both mx00.1and1.com and mx01.1and1.com have a single IP address each — mx00.1and1.com resolves to 74.208.114.65 while mx01.1and1.com resolves to 74.208.114.66.