tenaska.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-16 · error HTTP 403 crawled 2026-05-14 5 attempts

US · 35.199.191.174 · AS396982 Google LLC

Reputation 90/100 crawl error

Classifying

via Internet Archive Data from 2026-03-17 — live crawl blocked by site

HTML metadata

Title: Home - Tenaska
Description: Tenaska’s operations span the energy value chain to facilitate solutions for natural gas marketing, power marketing, generation and development.
Language: en-US
Generator: All in One SEO (AIOSEO) 4.9.3
Canonical: https://www.tenaska.com/

Open Graph

url: https://www.tenaska.com/
title: Home
locale: en_US
site name: Tenaska
description: Tenaska’s operations span the energy value chain to facilitate solutions for natural gas marketing, power marketing, generation and development.

Technology

CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.google.com×2
www.googletagmanager.com×2

Social

Registration

Registrar

Network Solutions, LLC

Created

1997-04-28

Expires

2027-04-29 343 days left

Updated

2024-03-13

Name servers

dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net

DNS records live

NS

dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net

MX

5 tenaska-com.mail.protection.outlook.com

TXT

Show 14 TXT records

k5rk64elsps2ij2732pig2igh6
8h29eh8l9860un444l4k6rl4ps
mn3n07p95n1aldvah6q2o801gk
_6r5a2yjf6n3y0gyw38dlwjl8acn4tx2
la660UpiypCjvD2fpjZ0JdgDojxfOPgS8APGe4MGGXxW5rSv4it3JQAhiuM9POoOin+AeuMnZwHLdkBh04HWOg==
ciscocidomainverification=5f02dec158dafa8e01eb1ac97c6150a8728f0d7e876797a2534a3bb196f00ee4
intersight=600e69fdb3404946337ca504a0ad54107748c7e803f2b5c38e5bc4cdadb82c60
mgm3dnotquune90nfbtkan2m4l
_54moufl0pxbu37m4znbg6rnizlp6czb
atlassian-sending-domain-verification=e7cdaf96-8932-48be-9615-4204a9c5942e
nrrjb2ursck52afdaguclpf0fi
jsfe4c2s3hm4jknb8tdbb3ocng
uaqqgkv78th9jclaqdhc0c7alh
g779j4ij9d87v665nckmd0r13o

Verified for

Atlassian
Canva
Dynamics 365
Microsoft 365

Email authentication strong

SPF

v=spf1 include:_u.tenaska.com._spf.smart.ondmarc.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; pct=100; sp=quarantine; rua=mailto:cb058fa9@inbox.ondmarc.com; ruf=mailto:cb058fa9@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600

policy: reject (enforced) · sp=quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTuYe1ks2VCyh1ndM8sjCub5ehnQXIK0YyHwYy6gY4TQpLc6SD7kxrt21Uw0iTL0o34og21om2c4hQl4CJts…

selectors probed

Certificate (current)

R12

from 2026-03-30 to 2026-06-28

Expires in 39 days

Full certificate history on crt.sh ↗