4nurses.science - robtex.com

4nurses.science

DNSSEC๐Ÿ”’ Signed (DS record present)
A35.240.50.163๐Ÿ‡ง๐Ÿ‡ช Google35.240.48.0/20
PTR163.50.240.35.bc.googleusercontent.com
NSdns18.ovh.net โญ
A2001:41d0:d00:f700::2๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRdns18.ovh.net
A5.135.200.249๐Ÿ‡ซ๐Ÿ‡ท OVH5.135.0.0/16
PTRdns18.ovh.net
NSns18.ovh.net
A2001:41d0:b00:f100::2๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRns18.ovh.net
A5.135.34.109๐Ÿ‡ง๐Ÿ‡ช OVH5.135.0.0/16
PTRns18.ovh.net
MX4nurses-science.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::1๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::2๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.12๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.25๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXT1|www.4nurses.science
TXTgoogle-site-verification=LpbxaEnuoa-6yisDNIzJIDdF8IK2RWveHxT8WST0WB4
TXTv=spf1 mx a ip4:149.202.78.215 ip4:37.187.253.115 ip4:37.187.148.99 ip4:178.3...
TXTMS=ms14674764
TXTgoogle-site-verification=HB1PrJ6ScKkRxmp5vniKvI3zoTGE6q0wPBT2XHIG1KY
SOAdns18.ovh.nettech@ovh.net 2026-03-21 #0

science

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nic.science โญ
NSa.nic.science
NSb.nic.science
NSc.nic.science
NSns2.dns.nic.science
NSns3.dns.nic.science
SOAns1.dns.nic.scienceadmin@tldns.godaddy serial=1776181257

Same first word

DNS History

10 records (4 active, 6 former)

201820192020202120222023202420252026NSdns18.ovh.netns18.ovh.netMX4nurses-science.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA35.240.50.163149.202.78.215
โ—NSdns18.ovh.net2017-10-17 โ†’ 2026-04-14 ยท 2 obs
โ— 2017-10-17 18:56:40
โ— 2026-04-14 15:48:30
โ—NSns18.ovh.net2017-10-17 โ†’ 2026-04-14 ยท 2 obs
โ— 2017-10-17 18:56:40
โ— 2026-04-14 15:48:30
โ—MX4nurses-science.mail.protection.outlook.com2026-04-05 โ†’ 2026-04-14 ยท 3 obs
โ—‹ 2017-10-17 18:56:40
โ— 2026-04-05 02:15:30
โ— 2026-04-14 15:48:30
โ—‹MXalt1.aspmx.l.google.com2017-10-17 โ†’ 2017-10-17 ยท 3 obs
โ— 2017-10-17 18:56:40
โ—‹ 2026-04-05 02:15:30
โ—‹ 2026-04-14 15:48:30
โ—‹MXalt2.aspmx.l.google.com2017-10-17 โ†’ 2017-10-17 ยท 3 obs
โ— 2017-10-17 18:56:40
โ—‹ 2026-04-05 02:15:30
โ—‹ 2026-04-14 15:48:30
โ—‹MXalt3.aspmx.l.google.com2017-10-17 โ†’ 2017-10-17 ยท 3 obs
โ— 2017-10-17 18:56:40
โ—‹ 2026-04-05 02:15:30
โ—‹ 2026-04-14 15:48:30
โ—‹MXalt4.aspmx.l.google.com2017-10-17 โ†’ 2017-10-17 ยท 3 obs
โ— 2017-10-17 18:56:40
โ—‹ 2026-04-05 02:15:30
โ—‹ 2026-04-14 15:48:30
โ—‹MXaspmx.l.google.com2017-10-17 โ†’ 2017-10-17 ยท 3 obs
โ— 2017-10-17 18:56:40
โ—‹ 2026-04-05 02:15:30
โ—‹ 2026-04-14 15:48:30
โ—‹A149.202.78.2152017-10-17 โ†’ 2017-10-17 ยท 3 obs
โ— 2017-10-17 18:56:40
โ—‹ 2026-04-05 02:15:30
โ—‹ 2026-04-14 15:48:30
โ—A35.240.50.1632026-04-05 โ†’ 2026-04-14 ยท 3 obs
โ—‹ 2017-10-17 18:56:40
โ— 2026-04-05 02:15:30
โ— 2026-04-14 15:48:30

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sciencea.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science...12 records
4nurses.sciencens18.ovh.net, dns18.ovh.net-

โœ… Authoritative Response

Server:5.135.34.109

NS records: ns18.ovh.net, dns18.ovh.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 724ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A135.240.50.163
NS2ns18.ovh.net, dns18.ovh.net
MX14nurses-science.mail.protection.outlook.
TXT5v=spf1 mx a ip4:149.202.78.215 ip4:37.18, google-site-verification=LpbxaEnuoa-6yis...
SOA1dns18.ovh.net tech.ovh.net

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.science, b.nic.science, c.nic.science...)

Analysis

IP Addresses

4nurses.science resolves to one IP number: 35.240.50.163.

Name Servers

4nurses.science is delegated to two name servers dns18.ovh.net and ns18.ovh.net.

4nurses.science shares the same name server setup as other domains, for instance kubex.pl, assura.fr, tripncar.net, aabf.asso.fr and poomchic.com.

4nurses.science at least partially shares name servers with other domains, for instance eventtex.ovh.

Host names with two IP numbers:

The host name dns18.ovh.net points to 2001:41d0:d00:f700::2 and 5.135.200.249; the host name ns18.ovh.net points to 2001:41d0:b00:f100::2 and 5.135.34.109.

Mail Servers

4nurses.science is handled by a single mail server, 4nurses-science.mail.protection.outlook.com.

Host 4nurses-science.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 52.101.68.12, 52.101.68.25, 52.101.73.6 and 52.101.73.24.