foo.do - dns.ninja

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
TXTMS=ms38200701
TXTgoogle-site-verification=b6lWLXJJVXfGKZ_XMptrYDhvaFkP5uXUvdsY98WBbrE
TXTv=spf1 include:spf.protection.outlook.com a mx -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-06-04 #4

do

DNSSECโš ๏ธ Not signed
NSns2.nic.do โญ
NSa.lactld.org โš ๏ธ Not in parent delegation
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu โš ๏ธ Not in parent delegation
TXTGeneration Time: 1782173108
SOAns1.nic.dohostmaster@nic.do 2026-06-23 #0

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†’ 2026-06-23 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-06-23 01:42:02
โ—NShydrogen.ns.hetzner.com2026-02-21 โ†’ 2026-06-23 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-06-23 01:42:02
โ—NSoxygen.ns.hetzner.com2026-02-21 โ†’ 2026-06-23 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-06-23 01:42:02
โ—MXfoo-do.mail.protection.outlook.com2026-02-21 โ†’ 2026-06-23 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-06-23 01:42:02
โ—A2a01:4f8:221:11cc::22026-02-21 โ†’ 2026-06-23 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-06-23 01:42:02
โ—A88.99.101.2222026-02-21 โ†’ 2026-06-23 ยท 2 obs
โ— 2026-02-21 19:30:08
โ— 2026-06-23 01:42:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
doa.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...14 records
foo.dohelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

โœ… Authoritative Response

Server:88.198.229.192

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

โฑ๏ธ Timing

Total: 1377ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A188.99.101.222
AAAA12a01:4f8:221:11cc::2
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
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 (ns.nic.do, ns1.nic.do, ns2.nic.do...)

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

Analysis

IP Addresses

foo.do resolves to the IP addresses 88.99.101.222 and 2a01:4f8:221:11cc::2

foodo.dev and smtp.foodo.dev, along with other host names, share IP addresses with foo.do.

Name Servers

foo.do has three name servers โ€” hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

foo.do partially shares its NS delegation with several other domains, including h2-invent.de, promotionservice.de, chnops.net and two others.

These name servers often co-occur with the name servers ns1.first-ns.de.

Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

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

With 8 IP addresses total, foo-do.mail.protection.outlook.com resolves to 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.