lb.utah.edu - robtex.com

lb.utah.edu

DNSSEC⚠️ Not signed
NSns5.utah.edu ⭐ ⚠️ Not in parent delegation
A35.83.221.243🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix
PTRec2-35-83-221-243.us-west-2.compute.amazonaws.com
NSblue.foundationdns.com ⚠️ Not in parent delegation
A2606:4700:57::6ca2:c601🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.com
A2803:f800:52::a29f:3c01🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.com
A2a06:98c1:56::ac40:2801🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.com
A108.162.198.1🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
A162.159.60.1Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
A172.64.40.1🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
NSblue.foundationdns.net ⚠️ Not in parent delegation
A2606:4700:57::6ca2:c61f🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.net
A2803:f800:52::a29f:3c1f🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.net
A2a06:98c1:56::ac40:281f🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.net
A108.162.198.31🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
A162.159.60.31Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
A172.64.40.31🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
NSblue.foundationdns.org ⚠️ Not in parent delegation
A2606:4700:57::6ca2:c63d🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.org
A2803:f800:52::a29f:3c3d🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.org
A2a06:98c1:56::ac40:283d🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.org
A108.162.198.61🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
A162.159.60.61Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
A172.64.40.61🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
NSfiber.utah.edu ⚠️ Not in parent delegation
A128.110.132.99🇺🇸 AS17055128.110.0.0/16 UofU owned prefix, announced by UEN
A155.101.201.10🇺🇸 AS17055155.101.0.0/16 This is a UEN Customer route.
NSns.utah.edu ⚠️ Not in parent delegation
A128.110.124.120🇺🇸 AS17055128.110.0.0/16 UofU owned prefix, announced by UEN
PTRns.utah.edu
A155.101.115.10🇺🇸 AS17055155.101.0.0/16 This is a UEN Customer route.
NSns6.utah.edu ⚠️ Not in parent delegation
A3.20.87.127🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix
PTRec2-3-20-87-127.us-east-2.compute.amazonaws.com
SOAns.utah.edupostmaster@ns.utah.edu serial=11

utah.edu

DNSSEC⚠️ Not signed
A155.98.186.21🇺🇸 AS17055155.98.0.0/16 This is a UEN Customer route.
NSns1.utah.edu ⭐
NSfiber.utah.edu
NSfiber1.utah.edu
NSns.utah.edu
NSns5.utah.edu
NSns6.utah.edu
NSsilver.foundationdns.com ⚠️ Not in parent delegation
NSsilver.foundationdns.net ⚠️ Not in parent delegation
NSsilver.foundationdns.org ⚠️ Not in parent delegation
MXmx1.hc2984-29.iphmx.com ⭐
MXmx2.hc2984-29.iphmx.com ⭐
TXTkiro-site-verification=78a7d8a6-8cf6-4619-b656-47ec520ac5fd
TXT_pki-validation.utah.edu.5Ea18/hgTIY5mCNDPrUiqw==
TXTdtm-domain-verification=_2m3KtqJP7NN9ZJk8lZVbOwb9o3t9wJC3AcskvNpubw
TXT+vQB7O3QxZLRo0UAA+wZ5i9sV+K9Ag84J+Bwv6rXOMYVYP29Xjt0MuYte34WyHXW0+t9hRxIJzJVV...
TXTMS=ms59418590
TXTadobe-idp-site-verification=02fdce95-7650-4c7a-8014-a99460b1a05f
TXTrOmZR5ND8sH5tCqnA5Yzz5V505m85fOpxkDSvikfoSPYuhS82DoTEFi5/+xX1sWAXI2V05VUnqCsm...
TXTMS=8F05E193886A3807B1E7565210D647F6B0FD1ADD
TXTMS=ms98766755
TXTCsiusOK27gIrtbpXdTKzcAvIpfDo4Q3YNnW8Hq+YTUOQ1+cKs59OT1WxWRpxN6mX6Z6nsXKsWg+42...
TXTMS=ms23764540
TXTatlassian-domain-verification=gd3Fk9R4onVyiZPcfgjxG-TwMWdLLdEa5SgWolstOgEr2bW...
TXTa52a77e6ce479b032410ae81d723fdc2
TXTdocusign=6f4b87f8-3efb-497d-9bfb-01a4269d2a91
TXTdocusign=2b38b51e-1f60-4772-b9ed-3e88329197dd
TXTamazonses:81d7hBIeeT4EWtFTaOcu93aLxw0yOvovMDWOSMqqoJ0=
TXTwiz-domain-verification=d7a6e476237c1d03d6af8084df8ccc01ca233a72f61b4b09887e5...
TXT74732CCF22423359200F2A0A51CEBA9EC4B2FD4429F0C14AC59A5C4664587AB6
TXTcisco-ci-domain-verification=56b0ec2adb9c70f4e29ac82ffd5da1a252544e59588d37af...
TXTgoogle-site-verification=pX-diBYjh0IC8IOEbuSrEE-GpxJgsphZ0cvVodKXCnY
TXTk=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGoQCNwAQdJBy23MrShs1EuHqK/dtD...
TXTv=spf1 ip4:139.138.32.25 ip4:139.138.32.28/31 ip4:155.97.144.0/24 ip4:216.71....
TXTwpe-verification=utah.edu
TXTintersight=7f6e22bfc2996a259e8cc541df155de3cebb471b9a9e3d6669f07a9c38cc2c15
TXTwso2-domain-verification:kavZIfrN3T8iYtJfi
TXTasv=8bdf8b0af1ed7107eb99affa8f6d3349
TXTatlassian-domain-verification=Jtf1Zcb/BRq1dCSlNAqZzYse0E7ixaQpCnKtTqfoaWFFraQ...
TXTairtable-verification=a4fd3fcad3c02a7c0a33ef8a11e7a0a9
TXTapple-domain-verification=WFPvI7MKwEB52vzc
TXTopenai-domain-verification=dv-wSNGzdPPT5XPxuqN4GctZ42d
TXThibp-verify=dweb_uelcdsyk4arv39dii8zodl8k
TXTopenai-domain-verification=dv-YdBSpOCAlgoRUChIl5m44Q9P
TXTwindsurf-verification=lgqRyH3k6rj50NeijPI5FeuN147wdn8nqz6MQH-fES0=
TXTteamviewer-sso-verification=48542265341b42d0bbfd203449579bc5
SOAns.utah.edupostmaster@ns.utah.edu serial=40705
WOT: SAFE (88/100)
rank #819 globally
rank #45 in the tld
This domain name represents the official website of the University of Utah, a public research university located in Salt Lake City, Utah, United States. The ".edu" extension indicates that the domain is related to an educational institution. The website provides information about the university's programs, admissions, research, campus life, events and other related details.WOT: SAFE (90/100)
📈 Tranco rank: #2,667

Subdomains

epic.lb.utah.edu

Same first word

lb.de
lb.world
lb.su
lb.awsapps.com
lb.nl
lb.be
lb.vg
lb.pl
lb.ms
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lb.net

Similar names

bl.lt
bl.link
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bl.fi
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bl.dev
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bl.vg
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bl.foundation
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bl.run
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bl.is
bl.hu
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bl.pl
bl.rs
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bl.co.za
bl.uk
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bl.energy
bl.lc
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bl.or.kr
bl.com.pe
bl.chat
bl.ru
bl.swiss
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bl.country
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bl.sa.com
bl.ink
bl.com.tw
bl.ws
bl.lv
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bl.cz
bl.ca
bl.cc
bl.su
bl.watch
bl.in.ua
bl.loans
bl.dk
bl.sc.kr
bl.co.at
bl.wtf

DNS History

7 records (7 active, 0 former)

NSblue.foundationdns.comblue.foundationdns.netblue.foundationdns.orgfiber.utah.eduns.utah.eduns5.utah.eduns6.utah.edu
●NSblue.foundationdns.com2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32
●NSblue.foundationdns.net2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32
●NSblue.foundationdns.org2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32
●NSfiber.utah.edu2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32
●NSns.utah.edu2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32
●NSns5.utah.edu2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32
●NSns6.utah.edu2026-02-18 → 2026-03-27 · 2 obs
● 2026-02-18 03:17:30
● 2026-03-27 08:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
utah.edufiber.utah.edu, ns.utah.edu, ns1.utah.edu, fiber1.utah.edu...6 records

✅ Authoritative Response

Server:155.101.201.10

NS records: fiber.utah.edu, ns.utah.edu, ns1.utah.edu, fiber1.utah.edu, ns5.utah.edu, ns6.utah.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utah.edu (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

TypeCountSample Data
NS7blue.foundationdns.com, ns.utah.edu...
SOA1ns.utah.edu postmaster.ns.utah.edu

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (fiber.utah.edu, ns.utah.edu, ns1.utah.edu...)

Analysis

Hierarchy

lb.utah.edu is the parent of epic.lb.utah.edu.

Name Servers

lb.utah.edu is delegated to seven name servers: blue.foundationdns.com, fiber.utah.edu, ns5.utah.edu, ns6.utah.edu, ns.utah.edu, blue.foundationdns.net and blue.foundationdns.org.

lb.utah.edu at least partially shares name servers with other domains, for instance hrpp.utah.edu, sydinvest-engros.dk, cantorg3.com, akqa.shop and dunandbradstreet.com.py.

these name servers are commonly used with dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, fiber1.utah.edu and ns1.utah.edu.

Host names with six IPs:

blue.foundationdns.com points to: 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1.

blue.foundationdns.net points to: 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31.

blue.foundationdns.org points to: 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.

Host names with two IPs:

fiber.utah.edu points to: 128.110.132.99 and 155.101.201.10.

ns.utah.edu points to: 128.110.124.120 and 155.101.115.10.

Host names with one IP:

ns5.utah.edu points to: 35.83.221.243.

ns6.utah.edu points to: 3.20.87.127.