stackcalc.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

stackcalc.app

DNSSEC⚠️ Not signed
A162.159.142.117Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.66.2.113πŸ‡ΊπŸ‡Έ Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1084.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:84πŸ‡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
PTRns1084.ui-dns.com
A185.132.34.84πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1084.ui-dns.com
NSns1023.ui-dns.de
A2607:f1c0:fe:53:185:132:32:23πŸ‡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
PTRns1023.ui-dns.de
A185.132.32.23πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1023.ui-dns.de
NSns1030.ui-dns.org
A2607:f1c0:fe:53:185:132:35:30πŸ‡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
PTRns1030.ui-dns.org
A185.132.35.30πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1030.ui-dns.org
NSns1088.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:88πŸ‡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
PTRns1088.ui-dns.biz
A185.132.33.88πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1088.ui-dns.biz
MXmx00.ionos.com ⭐
A74.208.114.65πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.114.66πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTgoogle-site-verification=8NCbl5xx5Ns01Gp9nkff-3v2CHR7aP_MtGwiqSAXnMU
TXTgoogle-site-verification=PLZR5l9TrwEM3KfqqR7r3X6lE_yxt4ozgDC2gQNXR3A
TXTv=spf1 include:_spf-us.ionos.com ~all
TXTgoogle-site-verification=kWapxH0cLW1Obt3m5wIcfE0BmWj0swJAWBDlyfj9pcI
SOAns1084.ui-dns.comhostmaster@1und1.com 2017-06-01 #11

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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSns1023.ui-dns.dens1030.ui-dns.orgns1084.ui-dns.comns1088.ui-dns.bizMXmx00.ionos.commx01.ionos.comA162.159.142.117172.66.2.113
●NSns1023.ui-dns.de2026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●NSns1030.ui-dns.org2026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●NSns1084.ui-dns.com2026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●NSns1088.ui-dns.biz2026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●MXmx00.ionos.com2026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●MXmx01.ionos.com2026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●A162.159.142.1172026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22
●A172.66.2.1132026-08-18 β†’ 2026-08-25 Β· 2 obs
● 2026-08-18 18:14:54
● 2026-08-25 10:05:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
stackcalc.appns1088.ui-dns.biz, ns1084.ui-dns.com, ns1023.ui-dns.de, ns1030.ui-dns.org-

βœ… Authoritative Response

Server:185.132.35.30

NS records: ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1023.ui-dns.de, ns1030.ui-dns.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcalc.app (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2162.159.142.117, 172.66.2.113
NS4ns1084.ui-dns.com, ns1023.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT4google-site-verification=kWapxH0cLW1Obt3, google-site-verification=PLZR5l9TrwEM3Kf...
SOA1ns1084.ui-dns.com hostmaster.1und1.com

Analysis

IP Addresses

stackcalc.app directs to two IP numbers, 162.159.142.117 and 172.66.2.113

experienciadeviajes.com, holatur.com.tr, krushnakunjassociation.com and two other host names share IP numbers with stackcalc.app.

Name Servers

The authoritative name servers for stackcalc.app are ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1023.ui-dns.de and ns1030.ui-dns.org.

stackcalc.app partially shares its NS delegation with several other domains, including drsata.com, sipfullofdesign.com, camp(0x73686974)e.com and two others.

In DNS configurations, these name servers often share authority with ns1023.ui-dns.biz, ns1084.ui-dns.org, ns1084.ui-dns.biz and 7 other name servers.

ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1023.ui-dns.de and ns1030.ui-dns.org each carry two IP addresses. ns1088.ui-dns.biz has 185.132.33.88 and 2607:f1c0:fe:53:185:132:33:88; ns1084.ui-dns.com has 185.132.34.84 and 2607:f1c0:fe:53:185:132:34:84; ns1023.ui-dns.de has 185.132.32.23 and 2607:f1c0:fe:53:185:132:32:23; ns1030.ui-dns.org has 185.132.35.30 and 2607:f1c0:fe:53:185:132:35:30.

Mail Servers

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

stackcalc.app uses an identical mail server configuration to several other domains β€” among them etatransfer.com, wtfire.org, martinystudio.com and two more.

mx00.ionos.com resolves to 74.208.114.65. mx01.ionos.com resolves to 74.208.114.66. Both host names point to a single IP number.