brew.school - robtex.com

brew.school

DNSSEC⚠️ Not signed
A2607:f1c0:1000:8077:da05:b9b7:3cfb:8828IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
A192.195.77.18
NSns-us.1and1-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5202:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.com
A217.160.82.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.com
NSns-us.1and1-dns.de
A2607:f1c0:fe:53:185:132:32:2πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-us.1and1-dns.de
A185.132.32.2πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-us.1and1-dns.de
NSns-us.1and1-dns.org
A2001:8d8:fe:53:0:d9a0:5302:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.org
A217.160.83.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.org
NSns-us.1and1-dns.us
A2001:8d8:fe:53:0:d9a0:5102:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.us
A217.160.81.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.us
MXmx00.ionos.com ⭐
A74.208.5.3πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns-us.1and1-dns.comhostmaster@1and1.com 2016-03-16 #3

school

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.school ⭐
NSv0n1.nic.school
NSv0n2.nic.school
NSv0n3.nic.school
NSv2n0.nic.school
NSv2n1.nic.school
SOAv0n0.nic.schoolhostmaster@donuts.email serial=1783806005

Same first word

DNS History

10 records (8 active, 2 former)

2017201820192020202120222023202420252026NSns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA192.195.77.182607:f1c0:1000:8077:da05:b9b7:3cfb:8828
●NSns-us.1and1-dns.com2016-12-10 β†’ 2026-07-11 Β· 2 obs
● 2016-12-10 20:35:00
● 2026-07-11 22:40:32
●NSns-us.1and1-dns.de2016-12-10 β†’ 2026-07-11 Β· 2 obs
● 2016-12-10 20:35:00
● 2026-07-11 22:40:32
●NSns-us.1and1-dns.org2016-12-10 β†’ 2026-07-11 Β· 2 obs
● 2016-12-10 20:35:00
● 2026-07-11 22:40:32
●NSns-us.1and1-dns.us2016-12-10 β†’ 2026-07-11 Β· 2 obs
● 2016-12-10 20:35:00
● 2026-07-11 22:40:32
β—‹MXmx00.1and1.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 20:35:00
β—‹ 2026-06-12 05:48:42
β—‹ 2026-07-11 22:40:32
●MXmx00.ionos.com2026-06-12 β†’ 2026-07-11 Β· 3 obs
β—‹ 2016-12-10 20:35:00
● 2026-06-12 05:48:42
● 2026-07-11 22:40:32
β—‹MXmx01.1and1.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 20:35:00
β—‹ 2026-06-12 05:48:42
β—‹ 2026-07-11 22:40:32
●MXmx01.ionos.com2026-06-12 β†’ 2026-07-11 Β· 3 obs
β—‹ 2016-12-10 20:35:00
● 2026-06-12 05:48:42
● 2026-07-11 22:40:32
●A192.195.77.182016-12-10 β†’ 2026-07-11 Β· 2 obs
● 2016-12-10 20:35:00
● 2026-07-11 22:40:32
●A2607:f1c0:1000:8077:da05:b9b7:3cfb:88282016-12-10 β†’ 2026-07-11 Β· 2 obs
● 2016-12-10 20:35:00
● 2026-07-11 22:40:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
schoolv0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school...12 records
brew.schoolns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us, ns-us.1and1-dns.de-

βœ… Authoritative Response

Server:217.160.83.2

NS records: ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us, ns-us.1and1-dns.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brew.school (unsigned zone)

⏱️ Timing

Total: 1277ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1192.195.77.18
AAAA12607:f1c0:1000:8077:da05:b9b7:3cfb:8828
NS4ns-us.1and1-dns.us, ns-us.1and1-dns.org...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns-us.1and1-dns.com hostmaster.1and1.com

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)

Analysis

IP Addresses

brew.school points to the IP addresses 192.195.77.18 and 2607:f1c0:1000:8077:da05:b9b7:3cfb:8828

Name Servers

The authoritative name servers for brew.school are ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

All four hostnames β€” ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us β€” resolve to two IP numbers apiece: ns-us.1and1-dns.com to 217.160.82.2 and 2001:8d8:fe:53:0:d9a0:5202:100; ns-us.1and1-dns.de to 185.132.32.2 and 2607:f1c0:fe:53:185:132:32:2; ns-us.1and1-dns.org to 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100; ns-us.1and1-dns.us to 217.160.81.2 and 2001:8d8:fe:53:0:d9a0:5102:100.

Mail Servers

Mail for brew.school is handled by two mail servers β€” mx00.ionos.com and mx01.ionos.com.

mx00.ionos.com β†’ 74.208.5.3 and mx01.ionos.com β†’ 74.208.5.21: one IP number per host name.