scinet.supercomputing.org - dns.ninja

scinet.supercomputing.org

DNSSECโš ๏ธ Not signed
A2620:0:c80:9::200๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA2620:0:c80::/48 NCSA IPv6 Allocation
PTRscinet.ncsa.illinois.edu
A141.142.225.200๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA141.142.0.0/16 BTAA_Illinois
NSdns1.ncsa.illinois.edu โญ
A2620:0:c80:2::1๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA2620:0:c80::/48 NCSA IPv6 Allocation
PTRdns1.ncsa.illinois.edu
A141.142.2.2๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA141.142.0.0/16 BTAA_Illinois
PTRdns1.ncsa.illinois.edu
NSdns2.ncsa.illinois.edu
A2620:0:c80:2::3๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA2620:0:c80::/48 NCSA IPv6 Allocation
PTRdns2.ncsa.illinois.edu
A141.142.230.144๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA141.142.0.0/16 BTAA_Illinois
PTRdns2.ncsa.illinois.edu
NSns0.scinet.supercomputing.org
A2620:0:c80:9::200๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA2620:0:c80::/48 NCSA IPv6 Allocation
PTRscinet.ncsa.illinois.edu
A141.142.225.200๐Ÿ‡บ๐Ÿ‡ธ ASN-NCSA141.142.0.0/16 BTAA_Illinois
PTRscinet.ncsa.illinois.edu
NSns1.scinet.supercomputing.org
A128.210.225.140๐Ÿ‡บ๐Ÿ‡ธ ASN17128.210.0.0/16 Purdue University
PTRscinet.itap.purdue.edu
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.179.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTgoogle-site-verification=I9ACSAzfnPPWJ3vv2xlAtrDFFndSlYwyanPFRkOpLns
TXTv=spf1 include:_spf.scinet.supercomputing.org include:spf.mailjet.com include...
SOAdns1.ncsa.illinois.eduneteng@ncsa.illinois.edu 2026-01-11 #1

supercomputing.org

DNSSECโš ๏ธ Not signed
A104.18.10.190Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.18.11.190Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSolga.ns.cloudflare.com โญ
NSskip.ns.cloudflare.com
MXaspmx.l.google.com โญ
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=SbHC6GFfLWHlJjYsj5KtLRBkSv2vsTZ7sJ9zHshv3YQ
TXTgoogle-site-verification=xRtURSCtTvSYQZ2gXdPeqXXlwVTkTMCkqisMuFGP5Bw
TXTv=DMARC1; p=none;rua=mailto:system@linklings.net
TXTv=spf1 +ip4:190.92.158.4 +include:_spf.google.com +mx +a +include:spf.cadmium...
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.18.10.190, 104.18.11.190
SOAolga.ns.cloudflare.comdns@cloudflare.com serial=2404891345
WOT: SAFE (63/100)
rank #30818 globally
rank #3453 in the tld
WOT: SAFE (76/100)
๐Ÿ“ˆ Tranco rank: #120,108

Subdomains

Same first word

Similar names

DNS History

18 records (11 active, 7 former)

20162017201820192020202120222023202420252026NSdns1.ncsa.illinois.edudns2.ncsa.illinois.eduns0.scinet.supercomputing.orgns1.scinet.supercomputing.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comamantadine.ncsa.uiuc.edumail.ncsa.uiuc.edurelay-1.ncsa.uiuc.edurelay-2.ncsa.uiuc.edurelay-3.ncsa.uiuc.edurelay.ncsa.uiuc.edurimantadine.ncsa.uiuc.eduA141.142.225.2002620:0:c80:9::200
โ—NSdns1.ncsa.illinois.edu2015-07-24 โ†’ 2026-06-12 ยท 2 obs
โ— 2015-07-24 01:49:40
โ— 2026-06-12 17:14:08
โ—NSdns2.ncsa.illinois.edu2015-07-24 โ†’ 2026-06-12 ยท 2 obs
โ— 2015-07-24 01:49:40
โ— 2026-06-12 17:14:08
โ—NSns0.scinet.supercomputing.org2015-07-24 โ†’ 2026-06-12 ยท 2 obs
โ— 2015-07-24 01:49:40
โ— 2026-06-12 17:14:08
โ—NSns1.scinet.supercomputing.org2026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2015-07-24 01:49:40
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08
โ—MXalt1.aspmx.l.google.com2026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2016-12-18 15:40:52
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08
โ—MXalt2.aspmx.l.google.com2026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2016-12-18 15:40:52
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08
โ—‹MXamantadine.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—MXaspmx.l.google.com2026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2016-12-18 15:40:52
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08
โ—MXaspmx2.googlemail.com2026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2016-12-18 15:40:52
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08
โ—MXaspmx3.googlemail.com2026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2016-12-18 15:40:52
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08
โ—‹MXmail.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—‹MXrelay-1.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—‹MXrelay-2.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—‹MXrelay-3.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—‹MXrelay.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—‹MXrimantadine.ncsa.uiuc.edu2015-07-24 โ†’ 2016-12-18 ยท 4 obs
โ— 2015-07-24 01:49:40
โ— 2016-12-18 15:40:52
โ—‹ 2026-03-08 03:07:32
โ—‹ 2026-06-12 17:14:08
โ—A141.142.225.2002015-07-24 โ†’ 2026-06-12 ยท 2 obs
โ— 2015-07-24 01:49:40
โ— 2026-06-12 17:14:08
โ—A2620:0:c80:9::2002026-03-08 โ†’ 2026-06-12 ยท 3 obs
โ—‹ 2015-07-24 01:49:40
โ— 2026-03-08 03:07:32
โ— 2026-06-12 17:14:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
supercomputing.orgskip.ns.cloudflare.com, olga.ns.cloudflare.com-
scinet.supercomputing.orgdns1.ncsa.illinois.edu, dns2.ncsa.illinois.edu, ns0.scinet.supercomputing.org, ns1.scinet.supercomputing.org2 records

โœ… Authoritative Response

Server:141.142.225.200

NS records: dns1.ncsa.illinois.edu, dns2.ncsa.illinois.edu, ns0.scinet.supercomputing.org, ns1.scinet.supercomputing.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for supercomputing.org (unsigned zone)

โฑ๏ธ Timing

Total: 695ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1141.142.225.200
AAAA12620:0:c80:9::200
NS4dns1.ncsa.illinois.edu, dns2.ncsa.illinois.edu...
MX5aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 20)...
TXT2v=spf1 include:_spf.scinet.supercomputin, google-site-verification=I9ACSAzfnPPWJ3v
SOA1dns1.ncsa.illinois.edu neteng.ncsa.illin

๐Ÿ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (ns0.scinet.supercomputing.org, ns1.scinet.supercomputing.org)

Analysis

Hierarchy

ns1.scinet.supercomputing.org and ns0.scinet.supercomputing.org are both subdomains of scinet.supercomputing.org.

IP Addresses

scinet.supercomputing.org points to two IP numbers: 141.142.225.200 and 2620:0:c80:9::200.

Other host names โ€” ns0.scinet.supercomputing.org, ncsa.scconf.org, scinet.ncsa.illinois.edu and scconf.org โ€” share IP numbers with scinet.supercomputing.org.

Name Servers

scinet.supercomputing.org is delegated to four name servers, dns1.ncsa.illinois.edu, dns2.ncsa.illinois.edu, ns0.scinet.supercomputing.org and ns1.scinet.supercomputing.org.

There is at least partial name server overlap between scinet.supercomputing.org and other domains โ€” campuscluster.illinois.edu, edream.illinois.edu, cosmology.illinois.edu and two more among them.

It is common to find these name servers alongside the name servers dns1.illinois.edu, dns2.illinois.edu, dns3.illinois.edu and two others.

Hostnames that resolve to two IP addresses:

dns1.ncsa.illinois.edu points to 141.142.2.2 and 2620:0:c80:2::1.

dns2.ncsa.illinois.edu points to 141.142.230.144 and 2620:0:c80:2::3.

ns0.scinet.supercomputing.org points to 141.142.225.200 and 2620:0:c80:9::200.

Host names with one IP number:

ns1.scinet.supercomputing.org points to 128.210.225.140.

Mail Servers

Five mail servers handle scinet.supercomputing.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

scinet.supercomputing.org has at least partial mail server overlap with other domains such as acidicrammingmass.com, ns500742.ns500754.ns500671.ns500671.ns500731.ns500731.ns500754.ns500754.ns500704.ns500688.ns500688.ns500688.ns500671.ns500704.ns500649.lusty(0x736c7574)z.com, ns500734.ns500693.ns500699.ns500699.ns500734.ns500588.ns500693.ns500588.ns500588.ns500612.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 142.251.179.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.26 IP addresses.