tripadvisor.co - robtex.com

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`tripadvisor.co`

DNSSEC	⚠️ Not signed
A	18.165.83.2^{🇺🇸 Amazon}
		PTR	`server-18-165-83-2.iad55.r.cloudfront.net`
A	18.165.83.11^{🇺🇸 Amazon}
A	18.165.83.45^{🇺🇸 Amazon}
A	18.165.83.60^{🇺🇸 Amazon}
NS	`ns-1377.awsdns-44.org` ⭐
		A	2600:9000:5305:6100::1^{🇺🇸 Amazon}
			PTR	`ns-1377.awsdns-44.org`
		A	205.251.197.97^{🇺🇸 Amazon}
			PTR	`ns-1377.awsdns-44.org`
NS	`ns-1804.awsdns-33.co.uk`
		A	2600:9000:5307:c00::1^{🇺🇸 Amazon}
			PTR	`ns-1804.awsdns-33.co.uk`
		A	205.251.199.12^{🇺🇸 Amazon}
			PTR	`ns-1804.awsdns-33.co.uk`
NS	`ns-501.awsdns-62.com`
		A	2600:9000:5301:f500::1^{🇺🇸 Amazon}
			PTR	`ns-501.awsdns-62.com`
		A	205.251.193.245^{🇺🇸 Amazon}
			PTR	`ns-501.awsdns-62.com`
NS	`ns-987.awsdns-59.net`
		A	2600:9000:5303:db00::1^{🇺🇸 Amazon}
			PTR	`ns-987.awsdns-59.net`
		A	205.251.195.219^{🇺🇸 Amazon}
			PTR	`ns-987.awsdns-59.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:1004::1b^{🇺🇸 Google}
			PTR	`rq-in-f27.1e100.net`
		A	2607:f8b0:4023:1009::1a^{🇺🇸 Google}
			PTR	`rt-in-f26.1e100.net`
		A	2607:f8b0:4023:1009::1b^{🇺🇸 Google}
			PTR	`rt-in-f27.1e100.net`
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google}
			PTR	`yudfwta-in-f26.1e100.net`
		A	142.250.115.26^{🇺🇸 Google}
			PTR	`rq-in-f26.1e100.net`
		A	142.250.115.27^{🇺🇸 Google}
			PTR	`rq-in-f27.1e100.net`
		A	142.251.116.26^{🇺🇸 Google}
			PTR	`rt-in-f26.1e100.net`
		A	142.251.116.27^{🇺🇸 Google}
			PTR	`rt-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google}
			PTR	`yudfwta-in-f26.1e100.net`
TXT	`MS=ms87221327`
TXT	`_7y46ch3ejhq575mdexljw7s5gg0kjol`
TXT	`_globalsign-domain-verification=PIjW2cJKe4A_WwXwMpI9rpMZPvz2v-hwKq0SUAGZ_J`
TXT	`bnyGlxykTsBZSdNWWe3jXJ5tVU2U7gsTx6UjsZyIpHk=`
TXT	`facebook-domain-verification=3ul95s9qpv5p85b1uqngy4mndm2g7z`
TXT	`facebook-domain-verification=rld5ayte5pgnngj4ljg2ovn3kaeo4q`
TXT	`google-site-verification=rTlING4PU3yMOaYBfzA2ky0B94B8VL9QBNPC7WcgQ94`
TXT	`v=spf1 include:_spf.tripadvisor.com ~all`
SOA	`ns-1377.awsdns-44.org`hostmaster@tripadvisor.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐ 🔒
	NS	`a.registrydns.co` 🔒
	NS	`b.registrydns.co` 🔒
	NS	`c.registrydns.co` 🔒
	NS	`d.registrydns.co` 🔒
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759585139

rank #32656 globally
rank #173 in the tld
📈 Tranco rank: #41,294

Up

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Similar names

DNS History

36 records (9 active, 27 former)

○NSdns1.p08.nsone.net2020-05-04 → 2022-01-30 · 5 obs

○ 2017-02-13 03:07:58
● 2020-05-04 00:08:46
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSdns2.p08.nsone.net2020-05-04 → 2022-01-30 · 5 obs

○ 2017-02-13 03:07:58
● 2020-05-04 00:08:46
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSdns3.p08.nsone.net2020-05-04 → 2022-01-30 · 5 obs

○ 2017-02-13 03:07:58
● 2020-05-04 00:08:46
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSdns4.p08.nsone.net2020-05-04 → 2022-01-30 · 5 obs

○ 2017-02-13 03:07:58
● 2020-05-04 00:08:46
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

●NSns-1377.awsdns-44.org2026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

●NSns-1804.awsdns-33.co.uk2026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

●NSns-501.awsdns-62.com2026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

●NSns-987.awsdns-59.net2026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

○NSns1.p10.dynect.net2015-08-20 → 2017-02-13 · 4 obs

● 2015-08-20 16:38:38
● 2017-02-13 03:07:58
○ 2020-05-04 00:08:46
○ 2026-02-15 00:50:58

○NSns2.p10.dynect.net2015-08-20 → 2017-02-13 · 4 obs

● 2015-08-20 16:38:38
● 2017-02-13 03:07:58
○ 2020-05-04 00:08:46
○ 2026-02-15 00:50:58

○NSns3.p10.dynect.net2015-08-20 → 2017-02-13 · 4 obs

● 2015-08-20 16:38:38
● 2017-02-13 03:07:58
○ 2020-05-04 00:08:46
○ 2026-02-15 00:50:58

○NSns4.p10.dynect.net2015-08-20 → 2017-02-13 · 4 obs

● 2015-08-20 16:38:38
● 2017-02-13 03:07:58
○ 2020-05-04 00:08:46
○ 2026-02-15 00:50:58

○NSpdns1.ultradns.net2015-08-20 → 2022-01-30 · 4 obs

● 2015-08-20 16:38:38
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSpdns2.ultradns.net2015-08-20 → 2022-01-30 · 4 obs

● 2015-08-20 16:38:38
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSpdns3.ultradns.org2015-08-20 → 2022-01-30 · 4 obs

● 2015-08-20 16:38:38
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSpdns4.ultradns.org2015-08-20 → 2022-01-30 · 4 obs

● 2015-08-20 16:38:38
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSpdns5.ultradns.info2015-08-20 → 2022-01-30 · 4 obs

● 2015-08-20 16:38:38
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○NSpdns6.ultradns.co.uk2015-08-20 → 2022-01-30 · 4 obs

● 2015-08-20 16:38:38
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○MXmxa-00255801.gslb.pphosted.com2020-05-04 → 2022-01-30 · 5 obs

○ 2017-02-13 03:07:58
● 2020-05-04 00:08:46
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○MXmxb-00255801.gslb.pphosted.com2020-05-04 → 2022-01-30 · 5 obs

○ 2017-02-13 03:07:58
● 2020-05-04 00:08:46
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

●MXsmtp.google.com2026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

○MXtripadvisor.com.1.0001.arsmtp.com2015-08-20 → 2017-02-13 · 4 obs

● 2015-08-20 16:38:38
● 2017-02-13 03:07:58
○ 2020-05-04 00:08:46
○ 2026-02-15 00:50:58

○MXtripadvisor.com.2.0001.arsmtp.com2015-08-20 → 2017-02-13 · 4 obs

● 2015-08-20 16:38:38
● 2017-02-13 03:07:58
○ 2020-05-04 00:08:46
○ 2026-02-15 00:50:58

○A151.101.130.282022-01-30 → 2022-01-30 · 4 obs

○ 2021-09-16 16:58:02
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○A151.101.194.282022-01-30 → 2022-01-30 · 4 obs

○ 2021-09-16 16:58:02
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○A151.101.2.282022-01-30 → 2022-01-30 · 4 obs

○ 2021-09-16 16:58:02
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

○A151.101.66.282022-01-30 → 2022-01-30 · 4 obs

○ 2021-09-16 16:58:02
● 2022-01-30 12:20:12
○ 2026-02-15 00:50:52
○ 2026-02-15 00:50:58

●A18.165.83.112026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

●A18.165.83.22026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

●A18.165.83.452026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

●A18.165.83.602026-02-15 → 2026-02-15 · 3 obs

○ 2022-01-30 12:20:12
● 2026-02-15 00:50:52
● 2026-02-15 00:50:58

○A192.229.162.1122016-01-18 → 2021-09-16 · 5 obs

○ 2015-11-02 12:53:04
● 2016-01-18 14:12:22
● 2021-09-16 16:58:02
○ 2022-01-30 12:20:12
○ 2026-02-15 00:50:58

○A192.229.182.1122016-01-18 → 2021-09-16 · 5 obs

○ 2015-11-02 12:53:04
● 2016-01-18 14:12:22
● 2021-09-16 16:58:02
○ 2022-01-30 12:20:12
○ 2026-02-15 00:50:58

○A192.229.189.152016-01-18 → 2021-09-16 · 5 obs

○ 2015-11-02 12:53:04
● 2016-01-18 14:12:22
● 2021-09-16 16:58:02
○ 2022-01-30 12:20:12
○ 2026-02-15 00:50:58

○A199.102.233.332015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 16:38:38
○ 2015-11-02 12:53:04
○ 2026-02-15 00:50:58

○A199.102.234.332015-11-02 → 2015-11-02 · 4 obs

○ 2015-08-20 16:38:38
● 2015-11-02 12:53:04
○ 2016-01-18 14:12:22
○ 2026-02-15 00:50:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
tripadvisor.co	ns-501.awsdns-62.com, ns-987.awsdns-59.net, ns-1377.awsdns-44.org, ns-1804.awsdns-33.co.uk	-

✅ Authoritative Response

Server: 205.251.199.12

NS records: ns-501.awsdns-62.com, ns-987.awsdns-59.net, ns-1377.awsdns-44.org, ns-1804.awsdns-33.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tripadvisor.co (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.83.45, 18.165.83.60...`
NS	4	`ns-1377.awsdns-44.org, ns-1804.awsdns-33.co.uk...`
MX	1	`smtp.google.com (pri: 10)`
TXT	8	`MS=ms87221327, _7y46ch3ejhq575mdexljw7s5gg0kjol...`
SOA	1	`ns-1377.awsdns-44.org hostmaster.tripadv`

AI analysis

tripadvisor.co is a parent of www.tripadvisor.co.

tripadvisor.co resolves to four IPs: 18.165.83.2, 18.165.83.11, 18.165.83.45 and 18.165.83.60.

Other host names such as i474.photobucket.com, oi1313.photobucket.com, i281.photobucket.com, hayday.com and m1258.photobucket.com share IP numbers with tripadvisor.co.

tripadvisor.co is delegated to four name servers: ns-501.awsdns-62.com, ns-987.awsdns-59.net, ns-1377.awsdns-44.org and ns-1804.awsdns-33.co.uk.

At least part of the name servers for tripadvisor.co are shared with other domains, for instance d2e3nz1t76ntfl.cloudfront.net, cloud.tamu.edu, app.activemetering-staging.com, parrotfaureciaautomotive.com and 194964.com.

These name servers are often used together with the name servers ns-312.awsdns-39.com, ns-1135.awsdns-13.org, ns-1849.awsdns-39.co.uk, ns-2017.awsdns-60.co.uk, ns-640.awsdns-16.net, ns-1429.awsdns-50.org and ns-576.awsdns-08.net.

Host names with two IP numbers:

ns-501.awsdns-62.com points to: 2600:9000:5301:f500::1 and 205.251.193.245

ns-987.awsdns-59.net points to: 2600:9000:5303:db00::1 and 205.251.195.219

ns-1377.awsdns-44.org points to: 2600:9000:5305:6100::1 and 205.251.197.97

ns-1804.awsdns-33.co.uk points to: 2600:9000:5307:c00::1 and 205.251.199.12

The mail server for tripadvisor.co is smtp.google.com.

tripadvisor.co uses the same mail server setup as other domains, for instance 1xbet.com.lr, sophies-closet.com, totalicare.com, netzcourage.ch and toyshub.net.

tripadvisor.co shares at least some mail servers with other domains, for example repsource.com, simpplo.com, oliviabarrionuevo.com, santamonica.ed.cr and pnjh.phc.edu.tw.

these mail servers are often used together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1009::1a, 2607:f8b0:4023:1009::1b, 2607:f8b0:4023:1015::1a, 142.250.115.26, 142.250.115.27, 142.251.116.26, 142.251.116.27 and 172.253.135.26.