istem.org - robtex.com
istem.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.248.169.48πΊπΈ Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146πΊπΈ Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com β | ||||||
| A | 2603:5:2226::45πΊπΈ GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69πΊπΈ GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45πΊπΈ GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69πΊπΈ GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774622560 | ||||||
Subdomains
mailbackup.istem.org |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
βNSns1.afternic.com2026-03-27 β 2026-03-27 Β· 2 obs
β 2026-03-27 14:56:04
βNSns1.vitaminserver.com2016-09-16 β 2016-09-16 Β· 3 obs
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βNSns2.afternic.com2026-03-27 β 2026-03-27 Β· 2 obs
β 2026-03-27 14:56:04
βNSns2.vitaminserver.com2016-09-16 β 2016-09-16 Β· 3 obs
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βNSres37.natrohost.com2015-08-22 β 2016-03-27 Β· 4 obs
β 2016-03-27 00:09:46
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βNSres38.natrohost.com2015-08-22 β 2016-03-27 Β· 4 obs
β 2016-03-27 00:09:46
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βMXmail.istem.org2015-08-22 β 2016-03-27 Β· 4 obs
β 2016-03-27 00:09:46
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βMXmailbackup.istem.org2015-08-22 β 2016-03-27 Β· 4 obs
β 2016-03-27 00:09:46
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βA13.248.169.482026-03-27 β 2026-03-27 Β· 2 obs
β 2026-03-27 14:56:04
βA210.188.194.522016-09-16 β 2016-09-16 Β· 3 obs
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
βA76.223.54.1462026-03-27 β 2026-03-27 Β· 2 obs
β 2026-03-27 14:56:04
βA89.19.29.1822015-08-22 β 2016-03-27 Β· 4 obs
β 2016-03-27 00:09:46
β 2016-09-16 11:17:36
β 2026-03-27 14:56:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| istem.org | ns2.afternic.com, ns1.afternic.com | - |
β Authoritative Response
Server:173.201.66.69
NS records: ns2.afternic.com, ns1.afternic.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for istem.org (unsigned zone)
β±οΈ Timing
Total: 232ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
Hierarchy
The parent of mailbackup.istem.org is istem.org.
IP Addresses
istem.org points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as htmnhac.vui.net, bestspyphone.com, betsmo.com, breakbread.co and lentara.com share IPs with istem.org.
Name Servers
Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for istem.org.
istem.org shares the same name server setup as other domains, for example subterfuge.org, builddream.com, mx3.atmalarm.com, fortuners.com and mx-lb1-db1-dc1.xhub.cloud.
istem.org at least partially shares name servers with other domains, for example frogev.com, pilotjobs.org, ygnt.com, mov.us and realwriters.com.
these name servers are commonly used with verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-lddnswq5f7fujuwt34eydq.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.