intechopen.com - dns.ninja

`intechopen.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:256f:5300:75f7:aeef:fe53:6e3
A	2600:1f18:256f:5310:16a3:4805:b2a5:2299
A	54.237.51.186
A	54.242.171.153^{Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns-124.awsdns-15.com` ⭐
NS	`ns-1354.awsdns-41.org`
NS	`ns-1760.awsdns-28.co.uk`
NS	`ns-869.awsdns-44.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`Validity-Domain-Verification=hygge20FKQN28X+/UkkIOXhBaII=`
TXT	`firebase=intechopen-4d333`
TXT	`google-site-verification=3bIARpYt3JA9siZCzn7K4jKuK4v0VYqKajsrVeaoyjU`
TXT	`google-site-verification=Bat30w9hE0Lv45Ee_wEEix-4OH7LsX8UGUmXRVvInWY`
TXT	`google-site-verification=RCtlP8bS4qdqKDFI9I1CNFRKm0rFmyodx6IpPSKhwuY`
TXT	`google-site-verification=zgR05Y9ls_g_8JqdHRyhy0a-zqr33kh7e9wWIb5tZ-I`
TXT	`v=spf1 a:publish.intechopen.com include:_spf.google.com include:_spf.salesfor...`
SOA	`ns-124.awsdns-15.com`awsdns-hostmaster@amazon.com 2024-10-07 #0

`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=1782979406

rank #2617 globally
rank #1369 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #10,949

Subdomains

oa.intechopen.com

www.intechopen.com

api.intechopen.com

cdn2.intechopen.com

auth.intechopen.com

smtpout15.intechopen.com

cdn.intechopen.com

mts.intechopen.com

Same first word

intechopen.org

intechopen.net

intechopen.info

intechopen.com

Similar names

technopine.com

tecniphone.cl

tecniphone.es

phonenetic.com

cnetiphone.com

DNS History

62 records (9 active, 53 former)

○NSdns1.burina.net2016-12-03 → 2017-02-12 · 5 obs

○ 2015-08-02 01:19:02
● 2016-12-03 17:44:48
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○NSdns2.burina.net2015-08-02 → 2017-02-12 · 4 obs

● 2015-08-02 01:19:02
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○NSdns3.burina.net2015-08-02 → 2017-02-12 · 4 obs

● 2015-08-02 01:19:02
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○NSdns4.burina.net2015-08-02 → 2017-02-12 · 4 obs

● 2015-08-02 01:19:02
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

●NSns-124.awsdns-15.com2026-02-15 → 2026-07-02 · 3 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-07-02 08:14:40

●NSns-1354.awsdns-41.org2026-02-15 → 2026-07-02 · 3 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-07-02 08:14:40

●NSns-1760.awsdns-28.co.uk2026-02-15 → 2026-07-02 · 3 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-07-02 08:14:40

●NSns-869.awsdns-44.net2026-02-15 → 2026-07-02 · 3 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-07-02 08:14:40

○NSns.intechopen.com2015-08-02 → 2017-02-12 · 4 obs

● 2015-08-02 01:19:02
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○MXmx0.intechweb.org2015-08-02 → 2017-02-12 · 4 obs

● 2015-08-02 01:19:02
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

●MXsmtp.google.com2026-02-15 → 2026-07-02 · 3 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-07-02 08:14:40

○A100.27.91.1982026-02-15 → 2026-07-02 · 2 obs

○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○A100.28.183.12026-05-07 → 2026-05-10 · 5 obs

○ 2026-04-24 22:02:10
● 2026-05-07 17:40:42
● 2026-05-10 00:30:50
○ 2026-05-16 17:41:38
○ 2026-07-02 08:14:40

○A100.30.55.1922026-02-15 → 2026-02-18 · 5 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-02-18 05:46:36
○ 2026-03-03 04:26:58
○ 2026-07-02 08:14:40

○A100.56.66.1212026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-19 12:49:54
● 2026-05-29 17:07:02
○ 2026-06-22 09:04:58
○ 2026-07-02 08:14:40

○A13.216.4.2012026-05-16 → 2026-05-19 · 5 obs

○ 2026-05-10 00:30:50
● 2026-05-16 17:41:38
● 2026-05-19 12:49:54
○ 2026-05-29 17:07:02
○ 2026-07-02 08:14:40

○A18.208.35.1592026-02-15 → 2026-02-18 · 5 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-02-18 05:46:36
○ 2026-03-03 04:26:58
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:25b0:4d93:b301:fc652026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 17:40:42
● 2026-05-10 00:30:50
○ 2026-05-16 17:41:38
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:6a36:11d5:6eb0:f7792026-02-15 → 2026-07-02 · 2 obs

○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:6c1:782a:c5de:e5ad2026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-19 12:49:54
● 2026-05-29 17:07:02
○ 2026-06-22 09:04:58
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:6fca:1c7e:a7dd:a1812026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-12 07:13:14
● 2026-04-24 22:02:10
○ 2026-05-07 17:40:42
○ 2026-07-02 08:14:40

●A2600:1f18:256f:5300:75f7:aeef:fe53:6e32026-06-30 → 2026-07-02 · 3 obs

○ 2026-06-22 09:04:58
● 2026-06-30 20:44:14
● 2026-07-02 08:14:40

○A2600:1f18:256f:5300:81b8:abe0:cd1f:e65f2026-05-07 → 2026-05-07 · 4 obs

○ 2026-04-24 22:02:10
● 2026-05-07 17:40:42
○ 2026-05-10 00:30:50
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:9664:856e:b3a:cf872026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-08 18:55:04
● 2026-04-12 07:13:14
○ 2026-04-24 22:02:10
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:9a40:a736:a159:f39b2026-03-26 → 2026-04-05 · 5 obs

○ 2026-03-03 04:26:58
● 2026-03-26 04:00:32
● 2026-04-05 00:13:30
○ 2026-04-08 18:55:04
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:aff1:f6ca:e416:81822026-05-16 → 2026-05-19 · 5 obs

○ 2026-05-10 00:30:50
● 2026-05-16 17:41:38
● 2026-05-19 12:49:54
○ 2026-05-29 17:07:02
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:b359:a76e:f1cd:cb1f2026-02-15 → 2026-02-18 · 5 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-02-18 05:46:36
○ 2026-03-03 04:26:58
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:d40c:c7bc:b721:8ec72026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-29 17:07:02
● 2026-06-22 09:04:58
○ 2026-06-30 20:44:14
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:eb74:d38e:7163:5bec2026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 05:46:36
● 2026-03-03 04:26:58
○ 2026-03-26 04:00:32
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5300:f548:d1ea:7358:10192026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-05 00:13:30
● 2026-04-08 18:55:04
○ 2026-04-12 07:13:14
○ 2026-07-02 08:14:40

●A2600:1f18:256f:5310:16a3:4805:b2a5:22992026-06-30 → 2026-07-02 · 3 obs

○ 2026-06-22 09:04:58
● 2026-06-30 20:44:14
● 2026-07-02 08:14:40

○A2600:1f18:256f:5310:1e30:8a4e:d5c4:d02a2026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-19 12:49:54
● 2026-05-29 17:07:02
○ 2026-06-22 09:04:58
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:30c8:dce6:b87f:65122026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 05:46:36
● 2026-03-03 04:26:58
○ 2026-03-26 04:00:32
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:50ec:ff82:de51:9b152026-03-31 → 2026-04-05 · 5 obs

○ 2026-03-27 10:37:10
● 2026-03-31 23:59:48
● 2026-04-05 00:13:30
○ 2026-04-08 18:55:04
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:5d72:bdcd:7e01:724b2026-05-16 → 2026-05-19 · 5 obs

○ 2026-05-10 00:30:50
● 2026-05-16 17:41:38
● 2026-05-19 12:49:54
○ 2026-05-29 17:07:02
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:98d0:f85:41e0:680e2026-04-08 → 2026-04-12 · 5 obs

○ 2026-04-05 00:13:30
● 2026-04-08 18:55:04
● 2026-04-12 07:13:14
○ 2026-04-24 22:02:10
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:9e79:fd98:df08:fa222026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-12 07:13:14
● 2026-04-24 22:02:10
○ 2026-05-07 17:40:42
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:a645:8bc9:4225:5b182026-05-07 → 2026-05-10 · 5 obs

○ 2026-04-24 22:02:10
● 2026-05-07 17:40:42
● 2026-05-10 00:30:50
○ 2026-05-16 17:41:38
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:c129:f837:61b:9f442026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-29 17:07:02
● 2026-06-22 09:04:58
○ 2026-06-30 20:44:14
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:e74d:a243:9805:74a52026-02-15 → 2026-07-02 · 2 obs

○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:ed89:5599:e2f4:f882026-02-15 → 2026-02-18 · 5 obs

○ 2017-02-12 14:54:48
● 2026-02-15 22:09:00
● 2026-02-18 05:46:36
○ 2026-03-03 04:26:58
○ 2026-07-02 08:14:40

○A2600:1f18:256f:5310:f45a:e528:2c8:cea52026-03-26 → 2026-03-27 · 5 obs

○ 2026-03-03 04:26:58
● 2026-03-26 04:00:32
● 2026-03-27 10:37:10
○ 2026-03-31 23:59:48
○ 2026-07-02 08:14:40

○A32.194.26.1002026-05-07 → 2026-05-07 · 4 obs

○ 2026-04-24 22:02:10
● 2026-05-07 17:40:42
○ 2026-05-10 00:30:50
○ 2026-07-02 08:14:40

○A34.198.69.432026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-05 00:13:30
● 2026-04-08 18:55:04
○ 2026-04-12 07:13:14
○ 2026-07-02 08:14:40

○A34.200.98.342026-04-08 → 2026-04-12 · 5 obs

○ 2026-04-05 00:13:30
● 2026-04-08 18:55:04
● 2026-04-12 07:13:14
○ 2026-04-24 22:02:10
○ 2026-07-02 08:14:40

○A44.195.50.1642026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 05:46:36
● 2026-03-03 04:26:58
○ 2026-03-26 04:00:32
○ 2026-07-02 08:14:40

○A44.197.87.1022026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 05:46:36
● 2026-03-03 04:26:58
○ 2026-03-26 04:00:32
○ 2026-07-02 08:14:40

○A44.214.128.592026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-12 07:13:14
● 2026-04-24 22:02:10
○ 2026-05-07 17:40:42
○ 2026-07-02 08:14:40

○A44.215.166.932026-02-15 → 2026-07-02 · 2 obs

○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○A44.223.160.2422026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-29 17:07:02
● 2026-06-22 09:04:58
○ 2026-06-30 20:44:14
○ 2026-07-02 08:14:40

○A5.153.19.672015-08-02 → 2017-02-12 · 4 obs

● 2015-08-02 01:19:02
● 2017-02-12 14:54:48
○ 2026-02-15 22:09:00
○ 2026-07-02 08:14:40

○A52.2.84.1882026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 17:40:42
● 2026-05-10 00:30:50
○ 2026-05-16 17:41:38
○ 2026-07-02 08:14:40

○A52.54.100.612026-03-26 → 2026-03-27 · 5 obs

○ 2026-03-03 04:26:58
● 2026-03-26 04:00:32
● 2026-03-27 10:37:10
○ 2026-03-31 23:59:48
○ 2026-07-02 08:14:40

○A52.72.130.2162026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-29 17:07:02
● 2026-06-22 09:04:58
○ 2026-06-30 20:44:14
○ 2026-07-02 08:14:40

○A54.144.205.1862026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-08 18:55:04
● 2026-04-12 07:13:14
○ 2026-04-24 22:02:10
○ 2026-07-02 08:14:40

○A54.146.126.352026-05-16 → 2026-05-19 · 5 obs

○ 2026-05-10 00:30:50
● 2026-05-16 17:41:38
● 2026-05-19 12:49:54
○ 2026-05-29 17:07:02
○ 2026-07-02 08:14:40

○A54.237.175.2422026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-19 12:49:54
● 2026-05-29 17:07:02
○ 2026-06-22 09:04:58
○ 2026-07-02 08:14:40

●A54.237.51.1862026-06-30 → 2026-07-02 · 3 obs

○ 2026-06-22 09:04:58
● 2026-06-30 20:44:14
● 2026-07-02 08:14:40

●A54.242.171.1532026-06-30 → 2026-07-02 · 3 obs

○ 2026-06-22 09:04:58
● 2026-06-30 20:44:14
● 2026-07-02 08:14:40

○A54.242.79.942026-03-26 → 2026-04-05 · 5 obs

○ 2026-03-03 04:26:58
● 2026-03-26 04:00:32
● 2026-04-05 00:13:30
○ 2026-04-08 18:55:04
○ 2026-07-02 08:14:40

○A98.83.20.1722026-03-31 → 2026-04-05 · 5 obs

○ 2026-03-27 10:37:10
● 2026-03-31 23:59:48
● 2026-04-05 00:13:30
○ 2026-04-08 18:55:04
○ 2026-07-02 08:14:40

○A98.89.214.1862026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-12 07:13:14
● 2026-04-24 22:02:10
○ 2026-05-07 17:40:42
○ 2026-07-02 08:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
intechopen.com	ns-124.awsdns-15.com, ns-869.awsdns-44.net, ns-1760.awsdns-28.co.uk, ns-1354.awsdns-41.org	2 records

✅ Authoritative Response

Server:205.251.197.74

NS records: ns-124.awsdns-15.com, ns-869.awsdns-44.net, ns-1760.awsdns-28.co.uk, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intechopen.com (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.242.171.153, 54.237.51.186`
AAAA	2	`2600:1f18:256f:5310:16a3:4805:b2a5:2299, 2600:1f18:256f:5300:75f7:aeef:fe53:6e3`
NS	4	`ns-124.awsdns-15.com, ns-1354.awsdns-41.org...`
MX	1	`smtp.google.com (pri: 1)`
TXT	7	`Validity-Domain-Verification=hygge20FKQN, firebase=intechopen-4d333...`
SOA	1	`ns-124.awsdns-15.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-124.awsdns-15.com, ns-124.awsdns-15.com)

Analysis

Hierarchy

intechopen.com is a parent domain; its children include oa.intechopen.com, www.intechopen.com, api.intechopen.com, cdn2.intechopen.com, auth.intechopen.com and a few other host names.

IP Addresses

intechopen.com resolves to four IP addresses: 54.237.51.186, 54.242.171.153, 2600:1f18:256f:5300:75f7:aeef:fe53:6e3 and 2600:1f18:256f:5310:16a3:4805:b2a5:2299.

Name Servers

The domain intechopen.com is delegated to these four name servers: ns-124.awsdns-15.com, ns-869.awsdns-44.net, ns-1354.awsdns-41.org and ns-1760.awsdns-28.co.uk.

Mail Servers

intechopen.com routes its mail through a single mail server, smtp.google.com.

smtp.google.com directs to 9 IP numbers, including 172.253.62.27, 172.253.115.26 and 172.253.115.27, along with 6 other.