otsp.com - robtex.com
otsp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.250.121.18πΊπΈ 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 β | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5220:100π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| A | 217.160.82.32π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| NS | ns58.1and1.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:531f:100π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| A | 217.160.83.31π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| MX | mx00.1and1.com β | ||||||
| A | 74.208.5.3πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com β | ||||||
| A | 74.208.5.21πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| SOA | ns57.1and1.comhostmaster@1and1.com 2016-07-25 #0 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1782474615 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
βA216.250.121.182016-11-26 β 2026-06-26 Β· 3 obs
β 2016-11-26 14:29:24
β 2026-06-26 12:11:14
βA74.208.19.1702015-07-21 β 2016-03-23 Β· 4 obs
β 2016-03-23 23:21:14
β 2016-11-26 14:29:24
β 2026-06-26 12:11:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| otsp.com | ns57.1and1.com, ns58.1and1.com | 4 records |
β Authoritative Response
Server:217.160.82.32
NS records: ns57.1and1.com, ns58.1and1.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for otsp.com (unsigned zone)
β±οΈ Timing
Total: 270ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.250.121.18 |
| NS | 2 | ns58.1and1.com, ns57.1and1.com |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
| SOA | 1 | ns57.1and1.com hostmaster.1and1.com |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.1and1.com, ns57.1and1.com, ns58.1and1.com...)
Analysis
IP Addresses
otsp.com resolves to one IP address: 216.250.121.18.
propertyofiowa.com, simplereduction.com, onering.us and two other host names share IP numbers with otsp.com.
Name Servers
otsp.com uses two name servers for its delegation: ns57.1and1.com and ns58.1and1.com.
otsp.com uses the same name servers as several other domains β among them machoselfstorage.com, cappelli-inc.com, petprotocols.com and two more.
At least some of otsp.com's name servers are shared with other domains, for example unisonenginecomponents.com, hselama.name, 1and1-cebu.com and two more.
These name servers tend to co-occur with ns-us.1and1-dns.com, ns-us.1and1-dns.us, ns-us.1and1-dns.de and 5 other name servers in the same DNS delegations.
The two host names ns57.1and1.com and ns58.1and1.com each have a pair of IP addresses: ns57.1and1.com has 217.160.82.32 and 2001:8d8:fe:53:0:d9a0:5220:100, and ns58.1and1.com has 217.160.83.31 and 2001:8d8:fe:53:0:d9a0:531f:100.
Mail Servers
Mail for otsp.com is handled by two mail servers β mx00.1and1.com and mx01.1and1.com.
otsp.com uses an identical mail server configuration to several other domains β among them jmbmgmt.com, adon.us, restorationuniverse.com and two more.
otsp.com has at least partial mail server overlap with other domains such as 2dcc.com, u16192246.onlinehome-server.com, u22415129.onlinehome-server.com and two more.
Each of mx00.1and1.com and mx01.1and1.com has one IP address: mx00.1and1.com uses 74.208.5.3 and mx01.1and1.com uses 74.208.5.21.