n4h.app - robtex.com

n4h.app

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200πŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.211πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1028.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:501c:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1028.ui-dns.de
A217.160.80.28πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1028.ui-dns.de
NSns1077.ui-dns.com
A2001:8d8:fe:53:0:d9a0:524d:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1077.ui-dns.com
A217.160.82.77πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1077.ui-dns.com
NSns1078.ui-dns.org
A2001:8d8:fe:53:0:d9a0:534e:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1078.ui-dns.org
A217.160.83.78πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1078.ui-dns.org
NSns1107.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:516b:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1107.ui-dns.biz
A217.160.81.107πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1107.ui-dns.biz
MXmail.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=f6a61176b3943759d919fd64962f066aa2e085b6
TXTv=spf1 include:_spf.protonmail.ch ~all
SOAns1028.ui-dns.dehostmaster@1und1.com 2017-06-01 #28

app

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=101427
⚠️ On DNS blocklist: tif
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns1028.ui-dns.dens1077.ui-dns.comns1078.ui-dns.orgns1107.ui-dns.bizMXmail.protonmail.chmailsec.protonmail.chA2607:f1c0:100f:f000::20074.208.236.211
●NSns1028.ui-dns.de2026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●NSns1077.ui-dns.com2026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●NSns1078.ui-dns.org2026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●NSns1107.ui-dns.biz2026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●MXmail.protonmail.ch2026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●MXmailsec.protonmail.ch2026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●A2607:f1c0:100f:f000::2002026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26
●A74.208.236.2112026-02-18 β†’ 2026-03-28 Β· 2 obs
● 2026-02-18 08:08:36
● 2026-03-28 08:20:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
n4h.appns1078.ui-dns.org, ns1028.ui-dns.de, ns1107.ui-dns.biz, ns1077.ui-dns.com-

βœ… Authoritative Response

Server:217.160.83.78

NS records: ns1078.ui-dns.org, ns1028.ui-dns.de, ns1107.ui-dns.biz, ns1077.ui-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for n4h.app (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.211
AAAA12607:f1c0:100f:f000::200
NS4ns1028.ui-dns.de, ns1077.ui-dns.com...
MX2mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)
TXT2protonmail-verification=f6a61176b3943759, v=spf1 include:_spf.protonmail.ch ~all
SOA1ns1028.ui-dns.de hostmaster.1und1.com

Analysis

IP Addresses

n4h.app resolves to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.211.

Other host names, for instance maxbizmarketing.com, tygee.com, worldofsenior.com, flweddingvideos.com and no-1chinese.com share IP numbers with n4h.app.

Name Servers

n4h.app's delegation is handled by four name servers: ns1107.ui-dns.biz, ns1077.ui-dns.com, ns1028.ui-dns.de and ns1078.ui-dns.org.

n4h.app partially shares name servers with other domains; examples include (0x787878)8(0x787878).com, ecotwins.de, spanishcostahomes.com, 4hallmann.de and asianglobal.es.

These name servers are commonly used alongside ns1107.ui-dns.com, ns1028.ui-dns.biz, ns1107.ui-dns.de, ns1107.ui-dns.org, ns1028.ui-dns.com, ns1028.ui-dns.org, ns1078.ui-dns.biz, ns1078.ui-dns.com, ns1078.ui-dns.de and ns1077.ui-dns.biz.

Host names with two IPs:

ns1107.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:516b:100 and 217.160.81.107

ns1077.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:524d:100 and 217.160.82.77

ns1028.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501c:100 and 217.160.80.28

ns1078.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:534e:100 and 217.160.83.78

Mail Servers

n4h.app is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

n4h.app has the same mail server setup as other domains, including alpawis.pl, publicservice.group, dauner.io, mikkelcox.com and golearnlive.com.

n4h.app shares some mail servers with other domains, at least partially, such as dbrll.com, implanto.net, malet.be, evojet.net and hautmonde.ca.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.