tva.com - robtex.com

tva.com

DNSSEC⚠️ Not signed
A2606:4700:78::90:0:180🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:78::90:0:181🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:78::90:0:182🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:78::90:0:183🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.65.90.24🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.65.90.25🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.65.90.26🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.65.90.27🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSns1.tva.com ⭐ ⚠️ Not in parent delegation
A2400:cb00:2049:1::a29f:5eb🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.5.235Cloudflare162.159.5.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSlina.ns.cloudflare.com ⚠️ Not in zone NS records 🔒
A2606:4700:50::adf5:3abb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
A2803:f800:50::6ca2:c0bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlina.ns.cloudflare.com
A2a06:98c1:50::ac40:20bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlina.ns.cloudflare.com
A108.162.192.187🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
A172.64.32.187🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
A173.245.58.187🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
NSns2.tva.com ⚠️ Not in parent delegation
A2400:cb00:2049:1::a29f:7ef🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.7.239Cloudflare162.159.7.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NStanner.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::a29f:2c61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtanner.ns.cloudflare.com
A2803:f800:50::6ca2:c361🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtanner.ns.cloudflare.com
A2a06:98c1:50::ac40:2361🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtanner.ns.cloudflare.com
A108.162.195.97🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtanner.ns.cloudflare.com
A162.159.44.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtanner.ns.cloudflare.com
A172.64.35.97🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtanner.ns.cloudflare.com
MXtva-gov.mail.protection.outlook.com ⭐
A2a01:111:f403:f900::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-blapr09cu00101.inbound.protection.outlook.com
A2a01:111:f403:f904::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr09cu00200.inbound.protection.outlook.com
A2a01:111:f403:f904::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ds0pr09cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90e::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr09cu00101.inbound.protection.outlook.com
A52.101.8.50🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr09cu00202.inbound.protection.outlook.com
A52.101.8.52🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ds0pr09cu00104.inbound.protection.outlook.com
A52.101.9.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-blapr09cu00103.inbound.protection.outlook.com
A52.101.11.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr09cu00104.inbound.protection.outlook.com
TXTMS=ms29606287
TXTgoogle-site-verification=otyki0IG0d11GzbCpze5N04N1HqCgBDX24rwCj9f5cI
TXThave-i-been-pwned-verification=29c5f95eb503ef21f63dc4978391792d
TXTv=spf1 ip4:152.85.8.33/32 ip4:152.87.3.6/32 ip4:152.85.133.62/32 include:spf....
HTTPSHTTP/2 ✓ hints match
IPv4172.65.90.24, 172.65.90.25, 172.65.90.26, 172.65.90.27
IPv62606:4700:78::90:0:180, 2606:4700:78::90:0:181, 2606:4700:78::90:0:182, 2606:4700:78::90:0:183
SOAns1.tva.comdns@cloudflare.com serial=2396636846

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
rank #51445 globally
rank #22936 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #122,900

Up

pb.tva.com
connections.tva.com
ns2.tva.com
pq.tva.com
www.tva.com
ns1.tva.com
jobs.tva.com
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Same first word

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DNS History

24 records (13 active, 11 former)

20162017201820192020202120222023202420252026NSlina.ns.cloudflare.comns1.tva.comns2.tva.comtanner.ns.cloudflare.comns5.tva.govns6.tva.govMXtva-gov.mail.protection.outlook.comA172.65.90.24172.65.90.25172.65.90.26172.65.90.272606:4700:78::90:0:1802606:4700:78::90:0:1812606:4700:78::90:0:1822606:4700:78::90:0:183104.18.14.179104.18.15.179142.75.2.105152.85.5.54152.85.5.80152.87.4.54209.197.3.662606:4700::6812:eb32606:4700::6812:fb3
●NSlina.ns.cloudflare.com2021-12-07 → 2026-02-26 · 3 obs
○ 2021-03-14 23:17:32
● 2021-12-07 19:19:40
● 2026-02-26 02:07:52
●NSns1.tva.com2026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●NSns2.tva.com2026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
○NSns5.tva.gov2015-05-29 → 2021-03-14 · 4 obs
● 2015-05-29 19:55:18
● 2021-03-14 23:17:32
○ 2021-12-07 19:19:40
○ 2026-02-26 02:07:52
○NSns6.tva.gov2015-05-29 → 2021-03-14 · 4 obs
● 2015-05-29 19:55:18
● 2021-03-14 23:17:32
○ 2021-12-07 19:19:40
○ 2026-02-26 02:07:52
●NStanner.ns.cloudflare.com2021-12-07 → 2026-02-26 · 3 obs
○ 2021-03-14 23:17:32
● 2021-12-07 19:19:40
● 2026-02-26 02:07:52
●MXtva-gov.mail.protection.outlook.com2015-05-29 → 2026-02-26 · 2 obs
● 2015-05-29 19:55:18
● 2026-02-26 02:07:52
○A104.18.14.1792021-12-07 → 2021-12-07 · 4 obs
○ 2021-03-14 23:17:32
● 2021-12-07 19:19:40
○ 2026-02-14 18:36:32
○ 2026-02-26 02:07:52
○A104.18.15.1792021-12-07 → 2021-12-07 · 4 obs
○ 2021-03-14 23:17:32
● 2021-12-07 19:19:40
○ 2026-02-14 18:36:32
○ 2026-02-26 02:07:52
○A142.75.2.1052016-11-12 → 2020-01-22 · 5 obs
○ 2016-10-23 05:42:18
● 2016-11-12 04:40:46
● 2020-01-22 23:56:34
○ 2020-05-14 22:09:10
○ 2026-02-26 02:07:52
○A152.85.5.542020-05-14 → 2020-08-01 · 8 obs
○ 2020-01-22 23:56:34
● 2020-05-14 22:09:10
○ 2020-06-04 07:32:26
● 2020-06-26 06:24:08
○ 2020-07-16 16:54:26
● 2020-08-01 07:39:28
○ 2020-09-05 22:33:24
○ 2026-02-26 02:07:52
○A152.85.5.802015-05-29 → 2015-09-28 · 4 obs
● 2015-05-29 19:55:18
● 2015-09-28 09:03:40
○ 2015-09-29 20:42:54
○ 2026-02-26 02:07:52
○A152.87.4.542020-06-04 → 2021-03-14 · 9 obs
○ 2020-05-14 22:09:10
● 2020-06-04 07:32:26
○ 2020-06-26 06:24:08
● 2020-07-16 16:54:26
○ 2020-08-01 07:39:28
● 2020-09-05 22:33:24
● 2021-03-14 23:17:32
○ 2021-12-07 19:19:40
○ 2026-02-26 02:07:52
●A172.65.90.242026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●A172.65.90.252026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●A172.65.90.262026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●A172.65.90.272026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
○A209.197.3.662015-09-29 → 2016-10-23 · 5 obs
○ 2015-09-28 09:03:40
● 2015-09-29 20:42:54
● 2016-10-23 05:42:18
○ 2016-11-12 04:40:46
○ 2026-02-26 02:07:52
○A2606:4700::6812:eb32021-12-07 → 2021-12-07 · 4 obs
○ 2021-03-14 23:17:32
● 2021-12-07 19:19:40
○ 2026-02-14 18:36:32
○ 2026-02-26 02:07:52
○A2606:4700::6812:fb32021-12-07 → 2021-12-07 · 4 obs
○ 2021-03-14 23:17:32
● 2021-12-07 19:19:40
○ 2026-02-14 18:36:32
○ 2026-02-26 02:07:52
●A2606:4700:78::90:0:1802026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●A2606:4700:78::90:0:1812026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●A2606:4700:78::90:0:1822026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52
●A2606:4700:78::90:0:1832026-02-14 → 2026-02-26 · 3 obs
○ 2021-12-07 19:19:40
● 2026-02-14 18:36:32
● 2026-02-26 02:07:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tva.comlina.ns.cloudflare.com, tanner.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.195.97

NS records: lina.ns.cloudflare.com, tanner.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tva.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A4172.65.90.26, 172.65.90.25...
AAAA42606:4700:78::90:0:181, 2606:4700:78::90:0:180...
NS2ns1.tva.com, ns2.tva.com
MX1tva-gov.mail.protection.outlook.com (pri
TXT4MS=ms29606287, google-site-verification=otyki0IG0d11Gzb...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1ns1.tva.com dns.cloudflare.com

AI analysis

The parent of pb.tva.com, connections.tva.com, ns2.tva.com, pq.tva.com, www.tva.com and a few other host names is tva.com.

Eight IP numbers are pointed to by tva.com: 2606:4700:78::90:0:180, 2606:4700:78::90:0:181, 2606:4700:78::90:0:182, 2606:4700:78::90:0:183, 172.65.90.24, 172.65.90.25, 172.65.90.26 and 172.65.90.27.

Other host names, for instance blogs.anl.gov.cdn.cloudflare.net, static.nvd.nist.gov, www.itl.nist.gov, mbda.gov and logostech.org share IP numbers with tva.com.

tva.com is delegated to four name servers: ns1.tva.com, ns2.tva.com, lina.ns.cloudflare.com and tanner.ns.cloudflare.com.

tva.com shares some name servers with other domains, for example paulwinex.ru, zq815.cn, ergogain.com, c1071.cn and naikoon.net.

These name servers are often used together with chad.ns.cloudflare.com, ray.ns.cloudflare.com and arely.ns.cloudflare.com.

Host names with six IP numbers:

lina.ns.cloudflare.com points to: 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187.

tanner.ns.cloudflare.com points to: 2606:4700:58::a29f:2c61, 2803:f800:50::6ca2:c361, 2a06:98c1:50::ac40:2361, 108.162.195.97, 162.159.44.97 and 172.64.35.97.

Host names with two IP numbers:

ns1.tva.com points to: 2400:cb00:2049:1::a29f:5eb and 162.159.5.235.

ns2.tva.com points to: 2400:cb00:2049:1::a29f:7ef and 162.159.7.239.

tva.com is handled by a single mail server, tva-gov.mail.protection.outlook.com.

tva.com uses the same mail server setup as other domains, for example tva.gov.

Host tva-gov.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f900::1, 2a01:111:f403:f904::, 2a01:111:f403:f904::1, 2a01:111:f403:f90e::1, 52.101.8.50, 52.101.8.52, 52.101.9.19 and 52.101.11.12.