xsede.org - robtex.com
xsede.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.220.149.166🇺🇸 Amazon | ||||||
| PTR | web.illinois.edu | ||||||
| NS | dns1.ncsa.illinois.edu ⭐ | ||||||
| A | 2620:0:c80:2::1🇺🇸 ASN-NCSA | ||||||
| PTR | dns1.ncsa.illinois.edu | ||||||
| A | 141.142.2.2🇺🇸 ASN-NCSA | ||||||
| PTR | dns1.ncsa.illinois.edu | ||||||
| NS | charon.psc.edu 🔒 | ||||||
| A | 2001:5e8:2:41::6🇺🇸 PSC-EXT | ||||||
| PTR | charon.psc.edu | ||||||
| A | 128.182.65.6🇺🇸 PSC-WEC-AS | ||||||
| PTR | charon.psc.edu | ||||||
| NS | dns2.ncsa.illinois.edu | ||||||
| A | 2620:0:c80:2::3🇺🇸 ASN-NCSA | ||||||
| PTR | dns2.ncsa.illinois.edu | ||||||
| A | 141.142.230.144🇺🇸 ASN-NCSA | ||||||
| PTR | dns2.ncsa.illinois.edu | ||||||
| TXT | v=spf1 mx a:mailsrvrs.xsede.org ip4:141.142.2.2 ip4:141.142.192.199 ip4:141.1... | ||||||
| SOA | dns1.ncsa.illinois.eduneteng@ncsa.illinois.edu 2026-01-20 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736 | ||||||
rank #18177 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #474,077
Up
portal.xsede.org |
sdsc.xsede.org |
ns1.xsede.org |
psc.xsede.org |
iu.xsede.org |
dyn.xsede.org |
xtc.xsede.org |
www.xsede.org |
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
●NScharon.psc.edu2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 12:17:28
● 2026-02-21 12:17:34
●NSdns1.ncsa.illinois.edu2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 12:17:28
● 2026-02-21 12:17:34
●NSdns2.ncsa.illinois.edu2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 12:17:28
● 2026-02-21 12:17:34
○NSns1.tacc.utexas.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○NSns1.xsede.org2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○NSns2.tacc.utexas.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○NSns3.tacc.utexas.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○MXgw93.iu.xsede.org2015-08-17 → 2018-09-17 · 4 obs
● 2018-09-17 23:43:54
○ 2018-10-19 16:18:24
○ 2026-02-21 12:17:34
○MXjs-170-61.jetstream-cloud.org2018-10-19 → 2021-07-17 · 5 obs
● 2018-10-19 16:18:24
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○MXrelay-1.ncsa.uiuc.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○MXrelay-2.ncsa.uiuc.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○MXrelay-3.ncsa.uiuc.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○MXrelay.ncsa.uiuc.edu2015-08-17 → 2021-07-17 · 4 obs
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○A129.114.97.1222017-05-08 → 2021-07-17 · 5 obs
● 2017-05-08 00:20:52
● 2021-07-17 17:17:38
○ 2026-02-21 12:17:28
○ 2026-02-21 12:17:34
○A129.114.97.32015-08-17 → 2016-03-28 · 4 obs
● 2016-03-28 22:36:18
○ 2016-06-04 22:35:30
○ 2026-02-21 12:17:34
○A146.20.52.1482016-06-04 → 2016-06-04 · 4 obs
● 2016-06-04 22:35:30
○ 2017-05-08 00:20:52
○ 2026-02-21 12:17:34
●A18.220.149.1662026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 12:17:28
● 2026-02-21 12:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| xsede.org | charon.psc.edu, dns2.ncsa.illinois.edu, dns1.ncsa.illinois.edu | - |
✅ Authoritative Response
Server: 128.182.65.6
NS records: charon.psc.edu, dns2.ncsa.illinois.edu, dns1.ncsa.illinois.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xsede.org (unsigned zone)
⏱️ Timing
Total: 2226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.220.149.166 |
| NS | 3 | charon.psc.edu, dns1.ncsa.illinois.edu... |
| TXT | 1 | v=spf1 mx a:mailsrvrs.xsede.org ip4:141. |
| SOA | 1 | dns1.ncsa.illinois.edu neteng.ncsa.illin |
AI analysis
xsede.org is a parent of portal.xsede.org, sdsc.xsede.org, ns1.xsede.org, psc.xsede.org and iu.xsede.org, plus a few other host names.
xsede.org resolves to one IP number: 18.220.149.166.
Other host names, for instance studyabroad.illinois.edu, neuron.illinois.edu, sharps.org, humanitieswithoutwalls.illinois.edu and uni.illinois.edu share IP numbers with xsede.org.
xsede.org is delegated to three name servers: charon.psc.edu, dns1.ncsa.illinois.edu and dns2.ncsa.illinois.edu.
xsede.org at least partially shares name servers with other domains, including scinet.supercomputing.org, hubmapconsortium.org, 8.e.5.0.1.0.0.2.ip6.arpa, 244.231.192.in-addr.arpa and lawrence.pa.us.
These name servers are commonly used with dns1.psc.edu, dns1.illinois.edu, dns2.illinois.edu, dns3.illinois.edu, ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net.
Host names with two IP numbers:
charon.psc.edu: 2001:5e8:2:41::6 and 128.182.65.6