bme.ohio-state.edu - robtex.com

bme.ohio-state.edu

DNSSEC⚠️ Not signed
A128.146.25.12πŸ‡ΊπŸ‡Έ OSU-AS159128.146.0.0/16 128.146.0.0/16
A128.146.25.16πŸ‡ΊπŸ‡Έ OSU-AS159128.146.0.0/16 128.146.0.0/16
A128.146.25.45πŸ‡ΊπŸ‡Έ OSU-AS159128.146.0.0/16 128.146.0.0/16
A128.146.25.46πŸ‡ΊπŸ‡Έ OSU-AS159128.146.0.0/16 128.146.0.0/16
NSns5.net.ohio-state.edu ⭐ ⚠️ Not in parent delegation
A2620:0:1a10:40a8::15πŸ‡ΊπŸ‡Έ OSU-AS1592620:0:1a10::/48 2620:0:1a10::/48
A128.146.1.15πŸ‡ΊπŸ‡Έ OSU-AS159128.146.0.0/16 128.146.0.0/16
NSns4.net.ohio-state.edu ⚠️ Not in parent delegation
A2620:0:1a10:40a9::15πŸ‡ΊπŸ‡Έ OSU-AS1592620:0:1a10::/48 2620:0:1a10::/48
A128.146.48.15πŸ‡ΊπŸ‡Έ OSU-AS159128.146.0.0/16 128.146.0.0/16
NSns4.oar.net ⚠️ Not in parent delegation
A2610:a8:2004::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns4.oar.net
PTRclevb-ns4.eng.oar.net
A199.18.199.2πŸ‡ΊπŸ‡Έ OARNET-1199.18.0.0/16 OARnet
PTRns4.oar.net
NSns5.oar.net ⚠️ Not in parent delegation
A2610:a8:2005::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns5.oar.net
PTRdytnq-ns5.eng.oar.net
A199.218.199.2πŸ‡ΊπŸ‡Έ OARNET-1199.218.0.0/16 OARnet
PTRns5.oar.net
NSns6.oar.net ⚠️ Not in parent delegation
A2610:a8:2006::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns6.oar.net
PTRclmbn-ns6.eng.oar.net
A157.134.199.2πŸ‡ΊπŸ‡Έ OARNET-1157.134.0.0/16 OARnet
PTRns6.oar.net
NSns7.oar.net ⚠️ Not in parent delegation
A2610:a8:2007::2πŸ‡ΊπŸ‡Έ OARNET-12610:a8::/32 2610:A8::/32
PTRns7.oar.net
PTRclmbn-ns7.eng.oar.net
A206.244.199.2πŸ‡ΊπŸ‡Έ OARNET-1206.244.0.0/16 OARnet 206.244.0.0/16
PTRns7.oar.net
MXmxa-002cfd01.gslb.pphosted.com ⭐
A148.163.151.149πŸ‡ΊπŸ‡Έ Proofpoint148.163.148.0/22
PTRmx0a-002cfd01.pphosted.com
MXmxb-002cfd01.gslb.pphosted.com ⭐
A148.163.151.149πŸ‡ΊπŸ‡Έ Proofpoint148.163.148.0/22
PTRmx0a-002cfd01.pphosted.com
TXT0PMopoMcOl7Rk62NwNOVtnLcCFS2STYQ46sUbLaFJCYwmkfLNBJwS2/3JbKtKSELMcnH3D3dNHVWo...
TXTBv9W5fgHHm80+4U20DFJCWmqOsxGmDkTnWyGrVc8JZlPj//L3riwPhdYcYu6+MVhnd2Matykgb0J7...
TXTv=spf1 include:osu.edu ~all
TXTgeg0AZtSpvfK7N9gAV20MeJVLWIJvXQSGd/qr3R5DOUMQomg3HcIuVsRi6FJZUdPHRPbFHzODEI8d...
SOAns5.net.ohio-state.eduhostmaster@osu.edu serial=690871642

ohio-state.edu

DNSSEC⚠️ Not signed
NSns5.net.ohio-state.edu ⭐
NSns4.net.ohio-state.edu
NSns4.oar.net ⚠️ Not in parent delegation
NSns5.oar.net ⚠️ Not in parent delegation
NSns6.oar.net ⚠️ Not in parent delegation
NSns7.oar.net ⚠️ Not in parent delegation
MXmxa-002cfd01.gslb.pphosted.com ⭐
MXmxb-002cfd01.gslb.pphosted.com ⭐
TXTv=msv1 t=A89FDA91-83F4-4248-8B72-7A8D72482707
TXTandroid-enroll=https://cio-ldmscsa-prd.it.ohio-state.edu/rtc/cio-ldms10-prd/M...
TXTms=ms68436720
TXTgoogle-site-verification=51XJuzzcj60BR0dF5-oJQn975s8CpB0Bkp7hI1g5zXI
TXTMS=ms49767532
TXTiOS-enroll=https://cio-ldmscsa-prd.it.ohio-state.edu/rtc/cio-ldms10-prd/MDM/a...
TXTv=spf1 include:osu.edu -all
SOAns5.net.ohio-state.eduhostmaster@osu.edu serial=690872205
WOT: SAFE (61/100)
rank #2824 globally
rank #125 in the tld
WOT: SAFE (89/100)
πŸ“ˆ Tranco rank: #7,897

Subdomains

Same first word

Similar names

DNS History

18 records (12 active, 6 former)

2008201020122014201620182020202220242026NSns4.net.ohio-state.eduns4.oar.netns5.net.ohio-state.eduns5.oar.netns6.oar.netns7.oar.netns0.net.ohio-state.eduns1.net.ohio-state.eduns2.net.ohio-state.eduMXmxa-002cfd01.gslb.pphosted.commxb-002cfd01.gslb.pphosted.combme-ohiostate-edu02b.mail.protection.outlook.commars.bme.ohio-state.edusmtp-failover.service.osu.eduA128.146.25.12128.146.25.16128.146.25.45128.146.25.46
β—‹NSns0.net.ohio-state.edu2015-06-05 β†’ 2017-02-12 Β· 5 obs
β—‹ 2007-08-22 20:59:42
● 2015-06-05 23:43:46
● 2017-02-12 11:17:50
β—‹ 2026-03-05 19:49:28
β—‹ 2026-04-24 20:49:34
β—‹NSns1.net.ohio-state.edu2007-08-22 β†’ 2007-08-22 Β· 3 obs
● 2007-08-22 20:59:42
β—‹ 2015-06-05 23:43:46
β—‹ 2026-04-24 20:49:34
β—‹NSns2.net.ohio-state.edu2007-08-22 β†’ 2007-08-22 Β· 3 obs
● 2007-08-22 20:59:42
β—‹ 2015-06-05 23:43:46
β—‹ 2026-04-24 20:49:34
●NSns4.net.ohio-state.edu2015-06-05 β†’ 2026-04-24 Β· 3 obs
β—‹ 2007-08-22 20:59:42
● 2015-06-05 23:43:46
● 2026-04-24 20:49:34
●NSns4.oar.net2017-02-12 β†’ 2026-04-24 Β· 3 obs
β—‹ 2015-06-05 23:43:46
● 2017-02-12 11:17:50
● 2026-04-24 20:49:34
●NSns5.net.ohio-state.edu2015-06-05 β†’ 2026-04-24 Β· 3 obs
β—‹ 2007-08-22 20:59:42
● 2015-06-05 23:43:46
● 2026-04-24 20:49:34
●NSns5.oar.net2017-02-12 β†’ 2026-04-24 Β· 3 obs
β—‹ 2015-06-05 23:43:46
● 2017-02-12 11:17:50
● 2026-04-24 20:49:34
●NSns6.oar.net2017-02-12 β†’ 2026-04-24 Β· 3 obs
β—‹ 2015-06-05 23:43:46
● 2017-02-12 11:17:50
● 2026-04-24 20:49:34
●NSns7.oar.net2017-02-12 β†’ 2026-04-24 Β· 3 obs
β—‹ 2015-06-05 23:43:46
● 2017-02-12 11:17:50
● 2026-04-24 20:49:34
β—‹MXbme-ohiostate-edu02b.mail.protection.outlook.com2015-06-05 β†’ 2017-02-12 Β· 5 obs
β—‹ 2007-08-22 20:59:42
● 2015-06-05 23:43:46
● 2017-02-12 11:17:50
β—‹ 2026-03-05 19:49:28
β—‹ 2026-04-24 20:49:34
β—‹MXmars.bme.ohio-state.edu2007-08-22 β†’ 2007-08-22 Β· 3 obs
● 2007-08-22 20:59:42
β—‹ 2015-06-05 23:43:46
β—‹ 2026-04-24 20:49:34
●MXmxa-002cfd01.gslb.pphosted.com2026-03-05 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-02-12 11:17:50
● 2026-03-05 19:49:28
● 2026-04-24 20:49:34
●MXmxb-002cfd01.gslb.pphosted.com2026-03-05 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-02-12 11:17:50
● 2026-03-05 19:49:28
● 2026-04-24 20:49:34
β—‹MXsmtp-failover.service.osu.edu2015-12-30 β†’ 2015-12-30 Β· 4 obs
β—‹ 2015-06-05 23:43:46
● 2015-12-30 16:41:56
β—‹ 2016-07-03 12:11:00
β—‹ 2026-04-24 20:49:34
●A128.146.25.122026-03-05 β†’ 2026-04-24 Β· 2 obs
● 2026-03-05 19:49:28
● 2026-04-24 20:49:34
●A128.146.25.162026-03-05 β†’ 2026-04-24 Β· 2 obs
● 2026-03-05 19:49:28
● 2026-04-24 20:49:34
●A128.146.25.452026-03-05 β†’ 2026-04-24 Β· 2 obs
● 2026-03-05 19:49:28
● 2026-04-24 20:49:34
●A128.146.25.462026-03-05 β†’ 2026-04-24 Β· 2 obs
● 2026-03-05 19:49:28
● 2026-04-24 20:49:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
ohio-state.eduns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ns4.oar.net, ns5.oar.net...4 records

βœ… Authoritative Response

Server:128.146.1.15

NS records: ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohio-state.edu (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4128.146.25.16, 128.146.25.45...
NS6ns5.net.ohio-state.edu, ns7.oar.net...
MX2mxb-002cfd01.gslb.pphosted.com (pri: 10), mxa-002cfd01.gslb.pphosted.com (pri: 10)
TXT4v=spf1 include:osu.edu ~all, geg0AZtSpvfK7N9gAV20MeJVLWIJvXQSGd/qr3R5...
SOA1ns5.net.ohio-state.edu hostmaster.osu.ed

πŸ“Œ Glue Records Collected

Total: 4

In-bailiwick: 4 (ns4.net.ohio-state.edu, ns4.net.ohio-state.edu, ns5.net.ohio-state.edu...)

Analysis

Hierarchy

bme.ohio-state.edu is the parent of ad1.bme.ohio-state.edu, mars.bme.ohio-state.edu, dhcp75.bme.ohio-state.edu, srv04.bme.ohio-state.edu, srv03.bme.ohio-state.edu and a few other host names.

IP Addresses

bme.ohio-state.edu maps to four IP numbers: 128.146.25.12, 128.146.25.16, 128.146.25.45 and 128.146.25.46.

Other host names, for example srv04.bme.ohio-state.edu, srv03.bme.ohio-state.edu and ad1.bme.ohio-state.edu share the same IP as bme.ohio-state.edu.

Name Servers

bme.ohio-state.edu delegates to six name servers: ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net, ns4.net.ohio-state.edu and ns5.net.ohio-state.edu.

bme.ohio-state.edu at least partially shares name servers with other domains such as stpaul.k12.oh.us, ctlr.ohio-state.edu, oh-tech.org, cluster.denison.edu and ovesc.k12.oh.us.

These name servers are often used together with ns0.oar.net, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, ns0.neonet.org, ns1.woco-k12.org, ns7.woco-k12.org, exdns1.nwoca.org, dns01.ad.oberlin.edu, dns02.ad.oberlin.edu and ns1.mveca.org.

Host names with two IP numbers:

ns4.oar.net points to: 2610:a8:2004::2 and 199.18.199.2.

ns5.oar.net points to: 2610:a8:2005::2 and 199.218.199.2.

ns6.oar.net points to: 2610:a8:2006::2 and 157.134.199.2.

ns7.oar.net points to: 2610:a8:2007::2 and 206.244.199.2.

ns4.net.ohio-state.edu points to: 2620:0:1a10:40a9::15 and 128.146.48.15.

ns5.net.ohio-state.edu points to: 2620:0:1a10:40a8::15 and 128.146.1.15.

Mail Servers

Two mail servers handle bme.ohio-state.edu: mxa-002cfd01.gslb.pphosted.com and mxb-002cfd01.gslb.pphosted.com.

bme.ohio-state.edu shares the same mail server setup as other domains, including webxam.org, cph.osu.edu, ps.ohio-state.edu, ohio-state.edu and optometry.osu.edu.

bme.ohio-state.edu shares mail servers with other domains at least in part, for instance accad.ohio-state.edu, math.ohio-state.edu, math.osu.edu, hec.ohio-state.edu and hec.osu.edu.

Hostnames with one IP number:

mxa-002cfd01.gslb.pphosted.com points to 148.163.151.149

mxb-002cfd01.gslb.pphosted.com points to 148.163.151.149

Hostnames pointing to 148.163.151.149: mxa-002cfd01.gslb.pphosted.com, mxb-002cfd01.gslb.pphosted.com