`kiewit.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1ead^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1fad^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.30.173^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.31.173^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dawn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
NS	`lou.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
MX	`kiewit-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`Foxit-domain-verification=5f327d910e57c0b252cc6fa1331de274`
TXT	`MS=ms72014650`
TXT	`ZUPCmmT4BfasY1ZZw+lX2j6S9xFMq41nb5t+OlFY/kO9L4u22XNqD+S3zHaHSJihfAgX0d9jC5qkt...`
TXT	`ZuTmSCGMgBbLbYg3Pu9oPvAuf7K8q3wmk9QUxwxT2iIpDV6klI9Frj65AsQsoG3Orkuh9woZ203pM...`
TXT	`a2lld2l0`
TXT	`adobe-idp-site-verification=6c9a14314a703e5ade7bcdbe26790ede0de0d90c74919192b...`
TXT	`apple-domain-verification=jfDG1sgw8S6QhFIS`
TXT	`c746sqq2dqnodtordb0ht3al9d`
TXT	`ca3-21f65b4207064ec4bb8634cefdf63bba`
TXT	`cursor-domain-verification-r1nxrf=jhrX3cskkgrDjduK210q49vt9`
TXT	`docker-verification=5c479441-0d1f-42a8-940e-5e608bcd303f`
TXT	`docusign=983a7465-e1f5-487c-a78a-db7736c0d8aa`
TXT	`f7erfn9i8r4n2fvh7nighthjfm`
TXT	`google-site-verification=RBRzyFQREyei8zQD5U4XoH2UQO8g822IF4hbFhjFqyU`
TXT	`google-site-verification=rGU6bm_pBh7cNzImbWN37R7OthvYtiEo3QbHQHmp4k4`
TXT	`have-i-been-pwned-verification=b306f1382594aae309149af935ee2cb7`
TXT	`lvi9qpa8p7j5ourn4j348f4bh5`
TXT	`openai-domain-verification=dv-FHtKjgdFhbi1KqU0uXWvi3jf`
TXT	`successfactors-site-verification=M2Y1MmU5ZGU0ZjMxNzQ1NWRkMjk2NzkyYzRiNTE0ZmFh...`
TXT	`tPVLED3X6tG/g+vgPcHshQf/4KMamys/j4osT1eEuwxCLcCp73q0csK1HM3U/jMgb3+y/h+uVg0ur...`
TXT	`v=spf1 ip4:166.78.90.5 ip4:192.174.73.1 ip4:52.38.36.189 ip4:149.96.5.2 ip4:1...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.30.173, 104.18.31.173
		IPv6	2606:4700::6812:1ead, 2606:4700::6812:1fad
SOA	`dawn.ns.cloudflare.com`dns@cloudflare.com serial=2398894271

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #97075 globally
rank #44797 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (63/100)
📈 Tranco rank: #78,995

Subdomains

autodiscover.kiewit.com

portal.kiewit.com

kiewitcareers.kiewit.com

www.kiewit.com

projects.kiewit.com

mail.kiewit.com

kiedrive.kiewit.com

dev-netbox.kiewit.com

sip01.kiewit.com

Same first word

kiewit.info

kiewit.eu

kiewit.net

kiewit.org

kiewit.biz

kiewit.mx

kiewit.ru

kiewit.us.com

kiewit.mobi

kiewit.com.au

kiewit.be

kiewit.dev

kiewit.de

kiewit.com

kiewit.net.au

kiewit.ca

Similar names

ewikti.com

ikewit.com

kiwiet.nl

twikie.com

kitwei.com

twiike.com

wiitek.com

etwiki.com

weikit.de

weikit.com

witeki.com

iwitek.com

wietik.com

kiwiet.org

tikiwe.com

ekwiti.com

tekiwi.com

wiketi.com

ketiwi.com

keiwit.com

itwike.com

wikite.com

DNS History

18 records (7 active, 11 former)

○NSa4.nstld.com2015-08-24 → 2019-10-09 · 4 obs

● 2015-08-24 15:03:48
● 2019-10-09 14:47:16
○ 2020-01-27 16:05:02
○ 2026-03-14 02:32:30

●NSdawn.ns.cloudflare.com2026-02-15 → 2026-03-14 · 3 obs

○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

○NSf4.nstld.com2015-08-24 → 2019-10-09 · 4 obs

● 2015-08-24 15:03:48
● 2019-10-09 14:47:16
○ 2020-01-27 16:05:02
○ 2026-03-14 02:32:30

○NSg4.nstld.com2015-08-24 → 2019-10-09 · 4 obs

● 2015-08-24 15:03:48
● 2019-10-09 14:47:16
○ 2020-01-27 16:05:02
○ 2026-03-14 02:32:30

●NSlou.ns.cloudflare.com2026-02-15 → 2026-03-14 · 3 obs

○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

○NSudns1.cscdns.net2020-01-27 → 2020-01-27 · 4 obs

○ 2019-10-09 14:47:16
● 2020-01-27 16:05:02
○ 2026-02-15 09:49:26
○ 2026-03-14 02:32:30

○NSudns2.cscdns.uk2020-01-27 → 2020-01-27 · 4 obs

○ 2019-10-09 14:47:16
● 2020-01-27 16:05:02
○ 2026-02-15 09:49:26
○ 2026-03-14 02:32:30

●MXkiewit-com.mail.protection.outlook.com2015-08-24 → 2026-03-14 · 6 obs

● 2015-08-24 15:03:48
● 2017-08-24 11:08:42
○ 2017-09-22 10:17:00
○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

○MXmx1.kiewit.iphmx.com2015-08-24 → 2017-12-04 · 4 obs

● 2015-08-24 15:03:48
● 2017-12-04 21:45:30
○ 2018-04-13 17:46:04
○ 2026-03-14 02:32:30

○MXmx2.kiewit.iphmx.com2015-08-24 → 2017-12-04 · 4 obs

● 2015-08-24 15:03:48
● 2017-12-04 21:45:30
○ 2018-04-13 17:46:04
○ 2026-03-14 02:32:30

○MXmxa-002c7c01.gslb.pphosted.com2018-04-13 → 2020-01-27 · 5 obs

○ 2017-12-04 21:45:30
● 2018-04-13 17:46:04
● 2020-01-27 16:05:02
○ 2026-02-15 09:49:26
○ 2026-03-14 02:32:30

○MXmxb-002c7c01.gslb.pphosted.com2018-04-13 → 2020-01-27 · 5 obs

○ 2017-12-04 21:45:30
● 2018-04-13 17:46:04
● 2020-01-27 16:05:02
○ 2026-02-15 09:49:26
○ 2026-03-14 02:32:30

●A104.18.30.1732026-02-15 → 2026-03-14 · 3 obs

○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

●A104.18.31.1732026-02-15 → 2026-03-14 · 3 obs

○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

○A162.209.117.1052015-08-24 → 2017-05-17 · 4 obs

● 2015-08-24 15:03:48
● 2017-05-17 10:46:32
○ 2017-06-08 03:35:54
○ 2026-03-14 02:32:30

○A23.96.240.1252017-06-08 → 2020-01-27 · 5 obs

○ 2017-05-17 10:46:32
● 2017-06-08 03:35:54
● 2020-01-27 16:05:02
○ 2026-02-15 09:49:26
○ 2026-03-14 02:32:30

●A2606:4700::6812:1ead2026-02-15 → 2026-03-14 · 3 obs

○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

●A2606:4700::6812:1fad2026-02-15 → 2026-03-14 · 3 obs

○ 2020-01-27 16:05:02
● 2026-02-15 09:49:26
● 2026-03-14 02:32:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
kiewit.com	dawn.ns.cloudflare.com, lou.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.199

NS records: dawn.ns.cloudflare.com, lou.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kiewit.com (unsigned zone)

⏱️ Timing

Total: 387ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.31.173, 104.18.30.173`
AAAA	2	`2606:4700::6812:1fad, 2606:4700::6812:1ead`
NS	2	`dawn.ns.cloudflare.com, lou.ns.cloudflare.com`
MX	1	`kiewit-com.mail.protection.outlook.com (`
TXT	21	`Foxit-domain-verification=5f327d910e57c0, MS=ms72014650...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`dawn.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dawn.ns.cloudflare.com, dawn.ns.cloudflare.com, dawn.ns.cloudflare.com...)

Analysis

Hierarchy

kiewit.com is the parent of autodiscover.kiewit.com, portal.kiewit.com, kiewitcareers.kiewit.com, www.kiewit.com, projects.kiewit.com and several other host names.

IP Addresses

kiewit.com points to four IP numbers: 2606:4700::6812:1ead, 2606:4700::6812:1fad, 104.18.30.173 and 104.18.31.173.

Other host names, for instance realbeautyworld.com, subscription.api.cx.metamask.io, www.worldticketcenter.nl, dapp-scanning.api.cx.metamask.io and swap.api.cx.metamask.io share IP numbers with kiewit.com.

Name Servers

kiewit.com's delegation is to two name servers dawn.ns.cloudflare.com and lou.ns.cloudflare.com.

kiewit.com shares the same name server configuration as other domains, such as faragency.bg, travelnews.bg, drivemidtown.com, chernejobs.com and abcnews.bg.

kiewit.com at least partially shares its name servers with other domains, for instance larenga.com, visualvpn.hair, fxwlyddrjhupc.store, ciwswcooilzwj.space and hmthcqphqwppf.online.

These name servers are often used together with the name servers will.ns.cloudflare.com.

Host names with six IP numbers:

dawn.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6a, 2803:f800:50::6ca2:c06a, 2a06:98c1:50::ac40:206a, 108.162.192.106, 172.64.32.106 and 173.245.58.106.

lou.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc7, 2803:f800:50::6ca2:c1c7, 2a06:98c1:50::ac40:21c7, 108.162.193.199, 172.64.33.199 and 173.245.59.199.

Mail Servers

kiewit.com is served by a single mail server, kiewit-com.mail.protection.outlook.com.

The host name kiewit-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::6, 2a01:111:f403:c922::, 2a01:111:f403:f913::1, 52.101.10.2, 52.101.41.21, 52.101.41.56 and 52.101.194.4.

kiewit.com - robtex.com

kiewit.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`kiewit.com`

`com`