foo.do - robtex.com

foo.do

DNSSECโš ๏ธ Not signed
A2a01:4f8:221:11cc::2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRsmtp.foodo.dev
A88.99.101.222๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.99.0.0/16 HETZNER-DC
NShydrogen.ns.hetzner.com โญ
A2a01:4f8:0:1::add:1098๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXfoo-do.mail.protection.outlook.com โญ
A2a01:111:f403:ca27::๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com a mx -all
TXTMS=ms38200701
TXTgoogle-site-verification=b6lWLXJJVXfGKZ_XMptrYDhvaFkP5uXUvdsY98WBbrE
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-28 #2

do

DNSSECโš ๏ธ Not signed
NSns2.nic.do โญ
NSa.lactld.org
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu
TXTGeneration Time: 1778331606
SOAns1.nic.dohostmaster@nic.do 2026-05-09 #13

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comMXfoo-do.mail.protection.outlook.comA2a01:4f8:221:11cc::288.99.101.222
โ—NShelium.ns.hetzner.de2026-02-21 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-05-09 14:13:04
โ—NShydrogen.ns.hetzner.com2026-02-21 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-05-09 14:13:04
โ—NSoxygen.ns.hetzner.com2026-02-21 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-05-09 14:13:04
โ—MXfoo-do.mail.protection.outlook.com2026-02-21 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-05-09 14:13:04
โ—A2a01:4f8:221:11cc::22026-02-21 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-05-09 14:13:04
โ—A88.99.101.2222026-02-21 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-05-09 14:13:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dons5.nic.do, a.lactld.org, ns1.nic.do, ns2.nic.do...14 records
foo.dooxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com-

โœ… Authoritative Response

Server:193.47.99.5

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

โฑ๏ธ Timing

Total: 803ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A188.99.101.222
AAAA12a01:4f8:221:11cc::2
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX1foo-do.mail.protection.outlook.com (pri:
TXT3v=spf1 include:spf.protection.outlook.co, MS=ms38200701...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

๐Ÿ“Œ Glue Records Collected

Total: 14

In-bailiwick: 10 (ns5.nic.do, ns5.nic.do, ns1.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, phloem.uoregon.edu...)

Analysis

IP Addresses

foo.do points to two IP numbers: 2a01:4f8:221:11cc::2 and 88.99.101.222.

Other host names such as foodo.dev and smtp.foodo.dev share IP numbers with foo.do.

Name Servers

foo.do is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

At least part of the name servers for foo.do are shared with other domains, for instance h2-invent.de, promotionservice.de, chnops.net, ab8.it and j-sistem.hr.

These name servers are commonly used alongside the name servers ns1.first-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5

Mail Servers

The mail server for foo.do is foo-do.mail.protection.outlook.com.

foo-do.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.