subtract.info - robtex.com

subtract.info

DNSSEC⚠️ Not signed
A3.171.38.15🇺🇸 Amazon3.171.36.0/22
PTRserver-3-171-38-15.iad61.r.cloudfront.net
A3.171.38.68🇺🇸 Amazon3.171.36.0/22
A3.171.38.92🇺🇸 Amazon3.171.36.0/22
A3.171.38.95🇺🇸 Amazon3.171.36.0/22
NSns-349.awsdns-43.com ⭐
A2600:9000:5301:5d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-349.awsdns-43.com
A205.251.193.93🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-349.awsdns-43.com
NSns-1022.awsdns-63.net
A2600:9000:5303:fe00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1022.awsdns-63.net
A205.251.195.254🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1022.awsdns-63.net
NSns-1347.awsdns-40.org
A2600:9000:5305:4300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1347.awsdns-40.org
A205.251.197.67🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1347.awsdns-40.org
NSns-1623.awsdns-10.co.uk
A2600:9000:5306:5700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1623.awsdns-10.co.uk
A205.251.198.87🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1623.awsdns-10.co.uk
TXTgoogle-site-verification=IRuuFVaoKhygAwBW4hDtn0cCem7IQXbnFzabyw2-Pao
TXTgoogle-site-verification=sAzVC7oeglrnKosTnuvCEX5Y1BOJmAHkwW6CL289z2c
SOAns-349.awsdns-43.comawsdns-hostmaster@amazon.com serial=1

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1772600120

Same first word

subtract.io
subtract.net
subtract.com

Similar names

cabtrust.com
cabstrut.co.za
tatscrub.com
trustcab.com
abstruct.co
abstruct.gr
structab.se
cubstart.com
abstruct.co.uk
abstruct.com
ubstract.com
abstruct.tech
stubcart.com
abstruct.be
abctrust.org.uk
abctrust.cn
abctrust.com
structab.com

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns-1022.awsdns-63.netns-1347.awsdns-40.orgns-1623.awsdns-10.co.ukns-349.awsdns-43.comns.subtract.infons1.bodis.comns2.bodis.comns3.epik.comns4.epik.comMXmail.b-io.coA3.171.38.153.171.38.683.171.38.923.171.38.95192.64.147.150199.59.243.120
●NSns-1022.awsdns-63.net2026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
●NSns-1347.awsdns-40.org2026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
●NSns-1623.awsdns-10.co.uk2026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
●NSns-349.awsdns-43.com2026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
○NSns.subtract.info2015-12-02 → 2016-05-29 · 5 obs
○ 2015-07-23 04:33:28
● 2015-12-02 06:45:50
● 2016-05-29 23:28:34
○ 2017-04-02 17:47:32
○ 2026-03-11 12:17:38
○NSns1.bodis.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 04:33:28
○ 2015-12-02 06:45:50
○ 2026-03-11 12:17:38
○NSns2.bodis.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 04:33:28
○ 2015-12-02 06:45:50
○ 2026-03-11 12:17:38
○NSns3.epik.com2015-12-02 → 2016-05-29 · 5 obs
○ 2015-07-23 04:33:28
● 2015-12-02 06:45:50
● 2016-05-29 23:28:34
○ 2017-04-02 17:47:32
○ 2026-03-11 12:17:38
○NSns4.epik.com2015-12-02 → 2016-05-29 · 5 obs
○ 2015-07-23 04:33:28
● 2015-12-02 06:45:50
● 2016-05-29 23:28:34
○ 2017-04-02 17:47:32
○ 2026-03-11 12:17:38
○MXmail.b-io.co2015-12-02 → 2016-05-29 · 4 obs
● 2015-12-02 06:45:50
● 2016-05-29 23:28:34
○ 2017-04-02 17:47:32
○ 2026-03-11 12:17:38
○A192.64.147.1502015-12-02 → 2016-05-29 · 5 obs
○ 2015-07-23 04:33:28
● 2015-12-02 06:45:50
● 2016-05-29 23:28:34
○ 2017-04-02 17:47:32
○ 2026-03-11 12:17:38
○A199.59.243.1202015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 04:33:28
○ 2015-12-02 06:45:50
○ 2026-03-11 12:17:38
●A3.171.38.152026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
●A3.171.38.682026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
●A3.171.38.922026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38
●A3.171.38.952026-03-11 → 2026-03-11 · 2 obs
○ 2017-04-02 17:47:32
● 2026-03-11 12:17:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
subtract.infons-1022.awsdns-63.net, ns-1623.awsdns-10.co.uk, ns-1347.awsdns-40.org, ns-349.awsdns-43.com-

✅ Authoritative Response

Server: 205.251.195.254

NS records: ns-1022.awsdns-63.net, ns-1623.awsdns-10.co.uk, ns-1347.awsdns-40.org, ns-349.awsdns-43.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subtract.info (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.38.92, 3.171.38.95...
NS4ns-1022.awsdns-63.net, ns-1347.awsdns-40.org...
TXT2google-site-verification=IRuuFVaoKhygAwB, google-site-verification=sAzVC7oeglrnKos
SOA1ns-349.awsdns-43.com awsdns-hostmaster.a

Analysis

IP Addresses

subtract.info maps to four IP numbers: 3.171.38.15, 3.171.38.68, 3.171.38.92 and 3.171.38.95.

Other host names, for instance ei-images-cf.mktw.dowjones.io, curlybrackets.com.lb, d3n2cg8co4bbxz.cloudfront.net, f16807.com and empoweredhandw.com share IP numbers with subtract.info.

Name Servers

subtract.info's delegation is handled by four name servers: ns-349.awsdns-43.com, ns-1022.awsdns-63.net, ns-1347.awsdns-40.org and ns-1623.awsdns-10.co.uk.

subtract.info partially shares name servers with other domains; examples include interacto.com.co, enchantingeats.com, 81.206.103.in-addr.arpa, dleague.co.jp and demo24.net.

These name servers are commonly used with ns-1129.awsdns-13.org, ns-998.awsdns-60.net and ns-1923.awsdns-48.co.uk.

Host names with two IPs:

ns-349.awsdns-43.com points to 2600:9000:5301:5d00::1 and 205.251.193.93

ns-1022.awsdns-63.net points to 2600:9000:5303:fe00::1 and 205.251.195.254

ns-1347.awsdns-40.org points to 2600:9000:5305:4300::1 and 205.251.197.67

ns-1623.awsdns-10.co.uk points to 2600:9000:5306:5700::1 and 205.251.198.87