memcor.com - robtex.com
memcor.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 204.74.99.100πΊπΈ MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
| NS | pdns216.ultradns.com β | ||||||
| A | 2001:502:f3ff::fcπΊπΈ MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| A | 156.154.64.216πΊπΈ MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| NS | pdns216.ultradns.biz | ||||||
| A | 2610:a1:1015::fcπΊπΈ MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| A | 156.154.66.216πΊπΈ MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| NS | pdns216.ultradns.net | ||||||
| A | 2610:a1:1014::fcπΊπΈ MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| A | 156.154.65.216πΊπΈ MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| NS | pdns216.ultradns.org | ||||||
| A | 2001:502:4612::fcπΊπΈ MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| A | 156.154.67.216πΊπΈ MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| SOA | pdns216.ultradns.comcontact@dupont.com 2019-12-30 #5 | ||||||
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=1783726262 | ||||||
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
βNSns1.netnames.net2015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βNSns2.netnames.net2015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βNSns5.netnames.net2015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βNSns6.netnames.net2015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βNSnsgbr.comlaude.co.uk2018-06-28 β 2018-06-28 Β· 4 obs
β 2018-06-28 14:56:50
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βNSnssui.comlaude.ch2018-06-28 β 2018-06-28 Β· 4 obs
β 2018-06-28 14:56:50
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βNSnsusa.comlaude.net2018-06-28 β 2018-06-28 Β· 4 obs
β 2018-06-28 14:56:50
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βNSpdns216.ultradns.biz2026-06-17 β 2026-07-10 Β· 3 obs
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βNSpdns216.ultradns.com2026-06-17 β 2026-07-10 Β· 3 obs
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βNSpdns216.ultradns.net2026-06-17 β 2026-07-10 Β· 3 obs
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βNSpdns216.ultradns.org2026-06-17 β 2026-07-10 Β· 3 obs
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βMXrelay1.netnames.net2015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βMXrelay2.netnames.net2015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βA185.26.230.1292015-07-04 β 2017-01-17 Β· 4 obs
β 2017-01-17 00:18:58
β 2018-06-28 14:56:50
β 2026-07-10 23:42:46
βA204.74.99.1002026-06-17 β 2026-07-10 Β· 3 obs
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
βA213.212.81.712018-06-28 β 2018-06-28 Β· 4 obs
β 2018-06-28 14:56:50
β 2026-06-17 18:32:18
β 2026-07-10 23:42:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| memcor.com | pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org | 2 records |
β Authoritative Response
Server:156.154.67.216
NS records: pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for memcor.com (unsigned zone)
β±οΈ Timing
Total: 464ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | pdns216.ultradns.biz, pdns216.ultradns.com... |
| SOA | 1 | pdns216.ultradns.com contact.dupont.com |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns216.ultradns.com, pdns216.ultradns.com)
Analysis
IP Addresses
memcor.com resolves to one IP address: 204.74.99.100.
www.hrinc.com, convivasolutions.com, rpc.fellowshiptech.com and two other host names share IP numbers with memcor.com.
Name Servers
The authoritative name servers for memcor.com are pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
At least some of memcor.com's name servers are shared with other domains, for example corteva.team, keystonelanxt.com, corteva-agrisciences.com and two more.
These name servers tend to co-occur with pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: pdns216.ultradns.biz directs to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com directs to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net directs to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org directs to 156.154.67.216 and 2001:502:4612::fc.