`computationalsurgery.com`

DNSSEC	⚠️ Not signed
A	146.75.28.95^{🇺🇸 Fastly146.75.28.0/22}
NS	`pdns1.ultradns.net` ⭐
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
SOA	`pdns1.ultradns.net`hostmaster@springer.com 2009-01-01 #56

`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

Same first word

computationalsurgery.com

DNS History

24 records (7 active, 17 former)

○NSns10.dnsmadeeasy.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○NSns11.dnsmadeeasy.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○NSns12.dnsmadeeasy.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○NSns13.dnsmadeeasy.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○NSns14.dnsmadeeasy.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○NSns15.dnsmadeeasy.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

●NSpdns1.ultradns.net2026-02-18 → 2026-02-28 · 3 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-28 19:48:50

●NSpdns2.ultradns.net2026-02-18 → 2026-02-28 · 3 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-28 19:48:50

●NSpdns3.ultradns.org2026-02-18 → 2026-02-28 · 3 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-28 19:48:50

●NSpdns4.ultradns.org2026-02-18 → 2026-02-28 · 3 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-28 19:48:50

●NSpdns5.ultradns.info2026-02-18 → 2026-02-28 · 3 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-28 19:48:50

●NSpdns6.ultradns.co.uk2026-02-18 → 2026-02-28 · 3 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-28 19:48:50

○MXalt1.aspmx.l.google.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○MXalt2.aspmx.l.google.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○MXalt3.aspmx.l.google.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○MXalt4.aspmx.l.google.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○MXaspmx.l.google.com2015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

●A146.75.28.952026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-18 19:55:28
○ 2026-02-26 04:49:04
● 2026-02-28 00:31:40
● 2026-02-28 19:48:50

○A146.75.92.952026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-21 16:16:24
● 2026-02-26 04:49:04
○ 2026-02-28 00:31:40
○ 2026-02-28 19:48:50

○A199.232.36.952026-02-18 → 2026-02-21 · 5 obs

○ 2017-06-13 18:59:38
● 2026-02-18 19:55:28
● 2026-02-21 16:16:24
○ 2026-02-26 04:49:04
○ 2026-02-28 19:48:50

○A96.45.82.1092015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○A96.45.82.2482015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○A96.45.83.2242015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

○A96.45.83.392015-08-10 → 2017-06-13 · 4 obs

● 2015-08-10 20:47:32
● 2017-06-13 18:59:38
○ 2026-02-18 19:55:28
○ 2026-02-28 19:48:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
computationalsurgery.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server: 199.7.68.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computationalsurgery.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.75.28.95`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net hostmaster.springer.c`

Analysis

IP Addresses

computationalsurgery.com points to IP number: 146.75.28.95.

Other host names for instance environmentalevidencejournal.org, fertilityresearchandpractice.com, apress.com and biologicstherapy-open.com share IP numbers with computationalsurgery.com.

Name Servers

computationalsurgery.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

computationalsurgery.com at least partially shares name servers with other domains, for instance urbanoutfitters.amsterdam, natureevents.com, amamzon.in, kingstonnationalbank.com and 65.230.54.in-addr.arpa.

these name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org and x4.amazonaws.org.

Host names with two IP numbers: pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1; pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1; pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1; pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1; pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1; pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.

computationalsurgery.com - robtex.com