slb.com - dns.ninja

`slb.com`

DNSSEC	⚠️ Not signed
A	20.23.79.56^{🇳🇱 Microsoft20.0.0.0/11 MICROSOFT}
NS	`nl0123vsmipam03.dns.slb.com` ⭐
		A	136.252.133.12^{🇺🇸 SCHLUMBERGER-AS72136.252.128.0/17 SCHLUMBERGER Ltd}
			PTR	`host.slb.com`
NS	`dns0.slb.com`
		A	2001:502:f3ff::91^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns109.ultradns.com`
		A	156.154.64.109^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns109.ultradns.com`
NS	`dns0.slb.net`
		A	2610:a1:1015::91^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns109.ultradns.biz`
		A	156.154.66.109^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns109.ultradns.biz`
NS	`dns1.slb.com`
		A	2610:a1:1014::91^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns109.ultradns.net`
		A	156.154.65.109^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns109.ultradns.net`
NS	`dns1.slb.net`
		A	2001:502:4612::91^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns109.ultradns.org`
		A	156.154.67.109^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns109.ultradns.org`
NS	`ns74.ultradns2.com` ⚠️ Not in parent delegation
		A	2610:a1:314a::53^{🇺🇸 AS3991692610:a1:314a::/48}
			PTR	`ns74.ultradns2.com`
		A	204.74.104.74^{🇺🇸 AS399169204.74.104.0/24 UltraDNS}
			PTR	`ns74.ultradns2.com`
NS	`ns74.ultradns2.org` ⚠️ Not in parent delegation
		A	2610:a1:324a::53^{🇺🇸 AS3991692610:a1:324a::/48}
			PTR	`ns74.ultradns2.org`
		A	204.74.106.74^{🇺🇸 AS399169204.74.106.0/24 UltraDNS}
			PTR	`ns74.ultradns2.org`
MX	`mxa-00198502.gslb.pphosted.com` ⭐
		A	185.132.180.7^{🇬🇧 PROOFPOINT-ASN-EU185.132.180.0/24}
			PTR	`mx07-00198502.pphosted.com`
MX	`mxb-00198502.gslb.pphosted.com` ⭐
		A	185.132.180.7^{🇬🇧 PROOFPOINT-ASN-EU185.132.180.0/24}
			PTR	`mx07-00198502.pphosted.com`
TXT	`Token_f9z007il9fng3a9sccr1dj5goaqpc7v`
TXT	`MS=ms89274394`
TXT	`v=spf1 include:spf.slb.com -all`
TXT	`_6oavsfza0onvgs01fh9f3r3so8ypauq`
TXT	`_fmf0j3qau9k6dmjnq8tt1jsr0wlhcp8`
TXT	`_y7w4e8nfjef7knlhh2lapiza34j7ibx`
TXT	`apple-domain-verification=SHe3xQCdfNnfOpTI`
TXT	`flexera-domain-verification-lxfioswenyubkztt`
TXT	`status-page-domain-verification=v3hz8n0w7g3s`
TXT	`docusign=085ff53d-356a-4390-9af9-a922f5f8b093`
TXT	`docusign=16608844-f3ec-4806-a10b-222f4820b9ec`
TXT	`amazonses:35pO+s+qcEXAdefgrB7FVzLEpcchpPOMQN8fgzD0PfY=`
TXT	`amazonses:B9ZjxebgwwOtCAUisMo4ei6KCMN2ABvqEq0nSdx1+eA=`
TXT	`amazonses:v0Sw1pQnTWdKqr2pZo1cZ1bxcjsvnRt1GbIo4qU/wAQ=`
TXT	`Foxit-domain-verification=90b03bccea900ccf3be052b1136ebf2d`
TXT	`dtm-domain-verification=qG82-AK3uGtwlQf_qwwPrkEwabGkn0rlVsjJYeYEKgg`
TXT	`google-site-verification=D9h69BPYFFi9QCt0SKXsWCufED_oXmfVlmRap5B7UMs`
TXT	`google-site-verification=XtFCPxMCEBsoUeOexOW9Kk5hulo80aV9i-4pS8_oveU`
TXT	`google-site-verification=muu7Yen_EnoV3Id-XnT0EhJuopYSkI-Cry66cBjWIWw`
TXT	`insomnia-validation=8689320df65f49e88094f4e79073d00ad285ea60f15b53f691881b0ce...`
TXT	`3E9IyQshdOGeZOwXbophEs4zy+nE8MSx/dbBbCEXsYCbNH7fqhpA0PntyYXpFSYVX/Xj0blvagUKK...`
TXT	`M+6z/U3Gc9+5MdRQC+LZODM+EpUOgzxbqA4i+urC1a34r9VG8ZvN7MtVi+/gEUcZSD5zBiB/8+6bS...`
TXT	`hcp-domain-verification=f59a5b308fc66a41668ec1259a8f3067b39195ba77d4c053edf57...`
TXT	`atlassian-domain-verification=7aloX7uS/PUrSxEXq/KDqMTCnrKDhcUEEB4qVfOKY0SQanE...`
TXT	`atlassian-domain-verification=Hm8nqYyuAAYIPtQv9h7XRGFaN9byHoIYST7wS586VV8fIfS...`
TXT	`postman-domain-verification=f670cc40b987f018975e55a0a5522458d390d8ae31fdb0b64...`
SOA	`nl0123vsmipam03.dns.slb.com`hostmaster@slb.com serial=7320

`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=1786460134

rank #8671 globally
rank #4243 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #14,777

Subdomains

mysite.slb.com

careers.slb.com

ocean.slb.com

onesubsea.slb.com

exchange.slb.com

crl.slb.com

ns3.slb.com

dns0.slb.com

apps.slb.com

interact.slb.com

www.slb.com

loadchart.slb.com

software.slb.com

avrw02.slb.com

sip.slb.com

mir.slb.com

directory.slb.com

autodiscover.slb.com

multiclient.slb.com

esm.slb.com

security.slb.com

ns2.slb.com

dialin.slb.com

secu.slb.com

webconams01.slb.com

delfi.slb.com

apply.slb.com

connect.slb.com

cameron.slb.com

lyncdiscover.slb.com

ldap0.slb.com

public.slb.com

myhub.slb.com

quest.slb.com

meet.slb.com

rodlift.slb.com

miswaco.slb.com

support.slb.com

financialhub.slb.com

dns1.slb.com

chatrw02.slb.com

ocsp.slb.com

csi.slb.com

mobile.slb.com

glossary.slb.com

dnsserver1.slb.com

investorcenter.slb.com

ldap.slb.com

gateway.slb.com

gtportal.slb.com

email.slb.com

dir.slb.com

sfbrwpool01.slb.com

products.slb.com

realtimenews.slb.com

Same first word

slb.s3.amazonaws.com

slb.pl

slb.info

slb.gmbh

slb.tv

slb.no

slb.org.br

slb.nu

slb.ca

slb.com.au

slb.sch.id

slb.kr

slb.co.za

slb.eu

slb.ac.id

slb.me

slb.at

slb.com.br

slb.co

slb.com.cy

slb.jp

slb.us

slb.pt

slb.com.mx

slb.it

slb.es

slb.ch

slb.uk.com

slb.de

slb.se

slb.be

slb.com

slb.org.ua

slb.org

slb.co.uk

slb.net

slb.cz

slb.ro

slb.coop

slb.lk

slb.fr

slb.dk

slb.dev

slb.ru

slb.lv

Similar names

lbs.dk

lsb.ru

lbs.at

bls.spb.ru

bsl.dev

bsl.today

lbs.ac.uk

lbs.ac.at

lbs.com.tw

bls.ie

bls.co.za

lbs.pt

bls.dk

lbs.li

sbl.io

lsb.photography

lsb.uk.com

lbs.edu.hk

lsb.co.uk

sbl.ca

bls.com.tr

sbl.mn

bls.ua

bsl.kz

lbs.cn

bls.sk

sbl.se

lbs.in

lbs.sg

bsl.org

sbl.co.uk

sbl.cz

lsb.nrw

bsl.pt

bsl.qc.ca

lsb.com.vn

sbl.agency

lbs.ru

bls.se

lsb.edu

lsb.education

sbl.mobi

sbl.kz

lbs.im

bls.education

lsb.mba

lbs.mx

bsl.ch

lsb.gov.la

lsb.ca

sbl.es

lsb.no

lsb.in

bls.com

bls.uk.com

sbl.co.il

bsl.ee

lsb.org

bls.adv.br

bsl.co

lbs.be

bsl.sk

bls.us

lbs.co.uk

lbs.asia

bsl.com.br

bsl.me

bls.org.uk

sbl.ac.za

bls.org.au

bsl.nu

lsb.lol

sbl.org.br

sbl.info

lbs.digital

bsl.com.pk

bls.me

sbl.engineering

bsl.cz

bls.co.il

lbs.us

sbl.mt

bsl.co.th

bls.at

bsl.la

lsb.ie

lsb.edu.in

bls.com.vn

DNS History

25 records (10 active, 15 former)

●NSdns0.slb.com2020-01-13 → 2026-08-11 · 3 obs

○ 2019-11-07 04:55:10
● 2020-01-13 08:44:14
● 2026-08-11 15:01:22

●NSdns0.slb.net2020-01-13 → 2026-08-11 · 3 obs

○ 2019-11-07 04:55:10
● 2020-01-13 08:44:14
● 2026-08-11 15:01:22

●NSdns1.slb.com2020-01-13 → 2026-08-11 · 3 obs

○ 2019-11-07 04:55:10
● 2020-01-13 08:44:14
● 2026-08-11 15:01:22

●NSdns1.slb.net2020-01-13 → 2026-08-11 · 3 obs

○ 2019-11-07 04:55:10
● 2020-01-13 08:44:14
● 2026-08-11 15:01:22

●NSnl0123vsmipam03.dns.slb.com2026-02-20 → 2026-08-11 · 3 obs

○ 2026-02-20 20:38:58
● 2026-02-20 22:36:36
● 2026-08-11 15:01:22

○NSns.slb.com2015-08-31 → 2019-11-07 · 4 obs

● 2015-08-31 22:21:34
● 2019-11-07 04:55:10
○ 2020-01-13 08:44:14
○ 2026-08-11 15:01:22

○NSns.slb.net2015-08-31 → 2019-11-07 · 4 obs

● 2015-08-31 22:21:34
● 2019-11-07 04:55:10
○ 2020-01-13 08:44:14
○ 2026-08-11 15:01:22

○NSns1.slb.com2015-08-31 → 2019-11-07 · 4 obs

● 2015-08-31 22:21:34
● 2019-11-07 04:55:10
○ 2020-01-13 08:44:14
○ 2026-08-11 15:01:22

●NSns74.ultradns2.com2026-02-14 → 2026-08-11 · 3 obs

○ 2020-01-13 08:44:14
● 2026-02-14 21:35:44
● 2026-08-11 15:01:22

●NSns74.ultradns2.org2026-02-14 → 2026-08-11 · 3 obs

○ 2020-01-13 08:44:14
● 2026-02-14 21:35:44
● 2026-08-11 15:01:22

○NSus1895vsmipam01.dns.slb.com2026-02-14 → 2026-02-20 · 5 obs

○ 2020-01-13 08:44:14
● 2026-02-14 21:35:44
● 2026-02-20 20:38:58
○ 2026-02-20 22:36:36
○ 2026-08-11 15:01:22

●MXmxa-00198502.gslb.pphosted.com2018-09-15 → 2026-08-11 · 3 obs

○ 2018-08-09 15:05:58
● 2018-09-15 12:40:42
● 2026-08-11 15:01:22

●MXmxb-00198502.gslb.pphosted.com2018-09-15 → 2026-08-11 · 3 obs

○ 2018-08-09 15:05:58
● 2018-09-15 12:40:42
● 2026-08-11 15:01:22

○MXslb-com.mail.protection.outlook.com2015-08-31 → 2018-08-09 · 4 obs

● 2015-08-31 22:21:34
● 2018-08-09 15:05:58
○ 2018-09-15 12:40:42
○ 2026-08-11 15:01:22

●A20.23.79.562026-02-14 → 2026-08-11 · 3 obs

○ 2021-11-09 12:51:26
● 2026-02-14 21:35:44
● 2026-08-11 15:01:22

○A3.221.253.1692019-08-03 → 2019-08-03 · 4 obs

○ 2019-05-11 15:22:00
● 2019-08-03 07:09:58
○ 2019-09-17 05:50:00
○ 2026-08-11 15:01:22

○A34.235.12.32019-08-03 → 2019-08-03 · 4 obs

○ 2019-05-11 15:22:00
● 2019-08-03 07:09:58
○ 2019-09-17 05:50:00
○ 2026-08-11 15:01:22

○A50.19.66.1972019-09-17 → 2019-11-07 · 5 obs

○ 2019-08-03 07:09:58
● 2019-09-17 05:50:00
● 2019-11-07 04:55:10
○ 2020-01-13 08:44:14
○ 2026-08-11 15:01:22

○A52.1.213.92020-01-13 → 2020-01-13 · 4 obs

○ 2019-11-07 04:55:10
● 2020-01-13 08:44:14
○ 2020-02-04 11:23:38
○ 2026-08-11 15:01:22

○A52.87.143.2042020-01-13 → 2020-01-13 · 4 obs

○ 2019-11-07 04:55:10
● 2020-01-13 08:44:14
○ 2020-02-04 11:23:38
○ 2026-08-11 15:01:22

○A54.165.105.1012019-09-17 → 2019-11-07 · 5 obs

○ 2019-08-03 07:09:58
● 2019-09-17 05:50:00
● 2019-11-07 04:55:10
○ 2020-01-13 08:44:14
○ 2026-08-11 15:01:22

○A68.170.129.1302015-08-31 → 2016-11-15 · 4 obs

● 2015-08-31 22:21:34
● 2016-11-15 14:16:12
○ 2016-11-24 09:50:48
○ 2026-08-11 15:01:22

○A68.170.135.382016-11-24 → 2019-05-11 · 5 obs

○ 2016-11-15 14:16:12
● 2016-11-24 09:50:48
● 2019-05-11 15:22:00
○ 2019-08-03 07:09:58
○ 2026-08-11 15:01:22

○A75.2.95.612020-02-04 → 2021-11-09 · 5 obs

○ 2020-01-13 08:44:14
● 2020-02-04 11:23:38
● 2021-11-09 12:51:26
○ 2026-02-14 21:35:44
○ 2026-08-11 15:01:22

○A99.83.132.1772020-02-04 → 2021-11-09 · 5 obs

○ 2020-01-13 08:44:14
● 2020-02-04 11:23:38
● 2021-11-09 12:51:26
○ 2026-02-14 21:35:44
○ 2026-08-11 15:01:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
slb.com	dns0.slb.com, dns1.slb.com, dns0.slb.net, dns1.slb.net	4 records

✅ Authoritative Response

Server:156.154.64.109

NS records: dns0.slb.com, dns1.slb.com, dns0.slb.net, dns1.slb.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for slb.com (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.23.79.56`
NS	6	`dns0.slb.com, dns0.slb.net...`
MX	2	`mxa-00198502.gslb.pphosted.com (pri: 100, mxb-00198502.gslb.pphosted.com (pri: 100`
TXT	26	`Token_f9z007il9fng3a9sccr1dj5goaqpc7v, MS=ms89274394...`
SOA	1	`nl0123vsmipam03.dns.slb.com hostmaster.s`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (dns0.slb.com, dns0.slb.com, dns1.slb.com...)

Analysis

Hierarchy

mysite.slb.com, careers.slb.com, ocean.slb.com, onesubsea.slb.com, exchange.slb.com and a few other host names are all children of slb.com.

IP Addresses

slb.com points to a single IP number: 20.23.79.56.

Additional host names — pathfinderdd.com, vector-seismic.com, sulfatreat.com and two others — share IP numbers with slb.com.

Name Servers

slb.com delegates authority to 7 name servers: dns0.slb.com, dns1.slb.com, ns74.ultradns2.com plus 4 other.

The name servers of slb.com overlap at least partially with those of other domains — among them 198.6.199.in-addr.arpa, smithprodserv.com, miswacodeepwater.com and two more.

These name servers commonly co-occur with the name servers dns0.slb.net, dns1.slb.net, ns74.ultradns2.org and nl0123vsmipam03.dns.slb.com.

Host names with two IP numbers:

dns0.slb.com directs traffic to 156.154.64.109 and 2001:502:f3ff::91.

dns1.slb.com directs traffic to 156.154.65.109 and 2610:a1:1014::91.

ns74.ultradns2.com directs traffic to 204.74.104.74 and 2610:a1:314a::53.

dns0.slb.net directs traffic to 156.154.66.109 and 2610:a1:1015::91.

dns1.slb.net directs traffic to 156.154.67.109 and 2001:502:4612::91.

ns74.ultradns2.org directs traffic to 204.74.106.74 and 2610:a1:324a::53.

Host names pointing to a single IP address:

nl0123vsmipam03.dns.slb.com has the IP address 136.252.133.12.

Mail Servers

slb.com has two mail servers: mxa-00198502.gslb.pphosted.com and mxb-00198502.gslb.pphosted.com.

slb.com shares the same mail server setup as other domains, including onesubsea.slb.com, exchange.slb.com, tehran.oilfield.slb.com and two others.

slb.com has mail servers in common with other domains — windrock.com being one example.

These mail servers are frequently seen alongside the mail servers windrock-com.mail.protection.outlook.com.

mxa-00198502.gslb.pphosted.com resolves to 185.132.180.7; mxb-00198502.gslb.pphosted.com resolves to the same IP address, 185.132.180.7.

Both mxa-00198502.gslb.pphosted.com and mxb-00198502.gslb.pphosted.com resolve to 185.132.180.7 IP addresses each.