lab.how - dns.ninja

lab.how

DNSSEC⚠️ Not signed
A2602:3f:e378:6905:b807:a2ff:fee4:d996πŸ‡ΊπŸ‡Έ AS2092602::/24
A63.227.120.105πŸ‡ΊπŸ‡Έ AS20963.227.112.0/20
NSbruce.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A2803:f800:50::6ca2:c14dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbruce.ns.cloudflare.com
A2a06:98c1:50::ac40:214dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbruce.ns.cloudflare.com
A108.162.193.77πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A172.64.33.77πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A173.245.59.77πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
NSsaanvi.ns.cloudflare.com
A2606:4700:50::a29f:2650πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A2803:f800:50::6ca2:c250πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsaanvi.ns.cloudflare.com
A2a06:98c1:50::ac40:2250πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsaanvi.ns.cloudflare.com
A108.162.194.80πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A162.159.38.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
A172.64.34.80πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsaanvi.ns.cloudflare.com
MXmail.tutanota.de ⭐
A185.205.69.211πŸ‡ΊπŸ‡Έ TUTA185.205.69.0/24
PTRmail.w11.tutanota.de
A185.205.69.213πŸ‡ΊπŸ‡Έ TUTA185.205.69.0/24
PTRmail.w13.tutanota.de
A185.205.69.214πŸ‡ΊπŸ‡Έ TUTA185.205.69.0/24
PTRmail.w14.tutanota.de
TXTt-verify=bd347273b2472390a6c0f4e1dd0b784d
TXTv=spf1 ip4:63.227.120.104/29 ip6:2602:3f:e378:6800::/53 include:spf.tutanota....
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2403530500

how

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
⚠️ On DNS blocklist: spam-tlds

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSbruce.ns.cloudflare.comsaanvi.ns.cloudflare.comMXmail.tutanota.deA2602:3f:e378:6905:b807:a2ff:fee4:d99663.227.120.105
●NSbruce.ns.cloudflare.com2026-04-13 β†’ 2026-08-04 Β· 2 obs
● 2026-04-13 03:43:36
● 2026-08-04 09:14:44
●NSsaanvi.ns.cloudflare.com2026-04-13 β†’ 2026-08-04 Β· 2 obs
● 2026-04-13 03:43:36
● 2026-08-04 09:14:44
●MXmail.tutanota.de2026-04-13 β†’ 2026-08-04 Β· 2 obs
● 2026-04-13 03:43:36
● 2026-08-04 09:14:44
●A2602:3f:e378:6905:b807:a2ff:fee4:d9962026-04-13 β†’ 2026-08-04 Β· 2 obs
● 2026-04-13 03:43:36
● 2026-08-04 09:14:44
●A63.227.120.1052026-04-13 β†’ 2026-08-04 Β· 2 obs
● 2026-04-13 03:43:36
● 2026-08-04 09:14:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
howns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
lab.howbruce.ns.cloudflare.com, saanvi.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.77

NS records: bruce.ns.cloudflare.com, saanvi.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lab.how (unsigned zone)

⏱️ Timing

Total: 1579ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A163.227.120.105
AAAA12602:3f:e378:6905:b807:a2ff:fee4:d996
NS2bruce.ns.cloudflare.com, saanvi.ns.cloudflare.com
MX1mail.tutanota.de (pri: 30)
TXT2t-verify=bd347273b2472390a6c0f4e1dd0b784, v=spf1 ip4:63.227.120.104/29 ip6:2602:3f
SOA1bruce.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

mb.lab.how and labhow01.lab.how each fall under lab.how as their parent domain.

IP Addresses

lab.how has two IP addresses: 63.227.120.105 and 2602:3f:e378:6905:b807:a2ff:fee4:d996

Among the host names that share IP numbers with lab.how is labhow01.lab.how, as one example.

Name Servers

The NS records for lab.how delegate to bruce.ns.cloudflare.com and saanvi.ns.cloudflare.com.

lab.how shares its NS records with other domains, for example huisuo1.com, retornocerto.com, hqnowcollateral.info and two others.

The name servers of lab.how overlap at least partially with those of other domains β€” among them hero-net.com, grandmondialbet-ca.com, reo.casino and two more.

DNS names with 6 IP addresses:

bruce.ns.cloudflare.com maps to 108.162.193.77, 172.64.33.77, 173.245.59.77 and 3 additional IP addresses.

saanvi.ns.cloudflare.com maps to 108.162.194.80, 162.159.38.80, 172.64.34.80 and 3 additional IP addresses.

Mail Servers

The sole mail server for lab.how is mail.tutanota.de.

Among the domains sharing a mail server setup with lab.how are lokaa.lol, andrewsauber.com, vinodjam.com and two others.

There is at least a partial MX overlap between lab.how and other domains, including katiethe.dev, mara.dk, cpmartin.net and two others.

The hostname mail.tutanota.de carries three IP records: 185.205.69.211, 185.205.69.213 and 185.205.69.214.