stackcalc.app - robtex.com
stackcalc.app
| DNSSEC | β οΈ Not signed | ||||||
| A | 162.159.142.117Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.66.2.113πΊπΈ Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1084.ui-dns.com β | ||||||
| A | 2607:f1c0:fe:53:185:132:34:84πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1084.ui-dns.com | ||||||
| A | 185.132.34.84π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1084.ui-dns.com | ||||||
| NS | ns1023.ui-dns.de | ||||||
| A | 2607:f1c0:fe:53:185:132:32:23πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1023.ui-dns.de | ||||||
| A | 185.132.32.23π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1023.ui-dns.de | ||||||
| NS | ns1030.ui-dns.org | ||||||
| A | 2607:f1c0:fe:53:185:132:35:30πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1030.ui-dns.org | ||||||
| A | 185.132.35.30π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1030.ui-dns.org | ||||||
| NS | ns1088.ui-dns.biz | ||||||
| A | 2607:f1c0:fe:53:185:132:33:88πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1088.ui-dns.biz | ||||||
| A | 185.132.33.88π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1088.ui-dns.biz | ||||||
| MX | mx00.ionos.com β | ||||||
| A | 74.208.114.65πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.ionos.com β | ||||||
| A | 74.208.114.66πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | google-site-verification=8NCbl5xx5Ns01Gp9nkff-3v2CHR7aP_MtGwiqSAXnMU | ||||||
| TXT | google-site-verification=PLZR5l9TrwEM3KfqqR7r3X6lE_yxt4ozgDC2gQNXR3A | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| TXT | google-site-verification=kWapxH0cLW1Obt3m5wIcfE0BmWj0swJAWBDlyfj9pcI | ||||||
| SOA | ns1084.ui-dns.comhostmaster@1und1.com 2017-06-01 #11 | ||||||
app
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
stackcalc.com.br |
stackcalc.com |
stackcalc.app |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
βNSns1023.ui-dns.de2026-08-18 β 2026-08-25 Β· 2 obs
β 2026-08-25 10:05:22
βNSns1030.ui-dns.org2026-08-18 β 2026-08-25 Β· 2 obs
β 2026-08-25 10:05:22
βNSns1084.ui-dns.com2026-08-18 β 2026-08-25 Β· 2 obs
β 2026-08-25 10:05:22
βNSns1088.ui-dns.biz2026-08-18 β 2026-08-25 Β· 2 obs
β 2026-08-25 10:05:22
βA162.159.142.1172026-08-18 β 2026-08-25 Β· 2 obs
β 2026-08-25 10:05:22
βA172.66.2.1132026-08-18 β 2026-08-25 Β· 2 obs
β 2026-08-25 10:05:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| stackcalc.app | ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1023.ui-dns.de, ns1030.ui-dns.org | - |
β 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
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for stackcalc.app (unsigned zone)
β±οΈ Timing
Total: 635ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.142.117, 172.66.2.113 |
| NS | 4 | ns1084.ui-dns.com, ns1023.ui-dns.de... |
| MX | 2 | mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10) |
| TXT | 4 | google-site-verification=kWapxH0cLW1Obt3, google-site-verification=PLZR5l9TrwEM3Kf... |
| SOA | 1 | ns1084.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.