upstreamfirst.com - robtex.com

upstreamfirst.com

DNSSEC⚠️ Not signed
A71.56.52.137🇺🇸 COMCAST-IBONE71.56.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
NSns1055.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5337:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.org
A217.160.83.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.org
NSns1055.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5137:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.biz
A217.160.81.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.biz
NSns1055.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5237:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.com
A217.160.82.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.com
NSns1055.ui-dns.de
A2607:f1c0:fe:53:185:132:32:55🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1055.ui-dns.de
A217.160.80.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.de
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A172.217.76.26🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
SOAns1055.ui-dns.orghostmaster@1and1.com 2011-02-23 #4

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775015402

Same first word

upstreamfirst.com

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSns1055.ui-dns.bizns1055.ui-dns.comns1055.ui-dns.dens1055.ui-dns.orgns51.1and1.comns52.1and1.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA71.56.52.137
●NSns1055.ui-dns.biz2026-04-01 → 2026-04-01 · 2 obs
○ 2017-04-06 13:25:20
● 2026-04-01 04:10:56
●NSns1055.ui-dns.com2026-04-01 → 2026-04-01 · 2 obs
○ 2017-04-06 13:25:20
● 2026-04-01 04:10:56
●NSns1055.ui-dns.de2026-04-01 → 2026-04-01 · 2 obs
○ 2017-04-06 13:25:20
● 2026-04-01 04:10:56
●NSns1055.ui-dns.org2026-04-01 → 2026-04-01 · 2 obs
○ 2017-04-06 13:25:20
● 2026-04-01 04:10:56
○NSns51.1and1.com2015-07-25 → 2017-04-06 · 3 obs
● 2015-07-25 13:32:38
● 2017-04-06 13:25:20
○ 2026-04-01 04:10:56
○NSns52.1and1.com2015-07-25 → 2017-04-06 · 3 obs
● 2015-07-25 13:32:38
● 2017-04-06 13:25:20
○ 2026-04-01 04:10:56
●MXalt1.aspmx.l.google.com2015-07-25 → 2026-04-01 · 2 obs
● 2015-07-25 13:32:38
● 2026-04-01 04:10:56
●MXalt2.aspmx.l.google.com2015-07-25 → 2026-04-01 · 2 obs
● 2015-07-25 13:32:38
● 2026-04-01 04:10:56
●MXaspmx.l.google.com2015-07-25 → 2026-04-01 · 2 obs
● 2015-07-25 13:32:38
● 2026-04-01 04:10:56
●MXaspmx2.googlemail.com2015-07-25 → 2026-04-01 · 2 obs
● 2015-07-25 13:32:38
● 2026-04-01 04:10:56
●A71.56.52.1372015-07-25 → 2026-04-01 · 2 obs
● 2015-07-25 13:32:38
● 2026-04-01 04:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
upstreamfirst.comns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.org, ns1055.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.55

NS records: ns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.org, ns1055.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstreamfirst.com (unsigned zone)

⏱️ Timing

Total: 1484ms | Queries: -

📄 Records

TypeCountSample Data
A171.56.52.137
NS4ns1055.ui-dns.com, ns1055.ui-dns.de...
MX4aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...
SOA1ns1055.ui-dns.org hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1055.ui-dns.com, ns1055.ui-dns.com)

Analysis

IP Addresses

upstreamfirst.com points to a single IP address: 71.56.52.137.

Name Servers

upstreamfirst.com is delegated to four name servers: ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org.

upstreamfirst.com at least partially shares name servers with other domains, for example cebulon.com, benkigroup.com, ducato-kreuztal.de, homicid.com and bedoui-translations.com.

these name servers commonly pair with ns1027.ui-dns.biz, ns1091.ui-dns.de, ns1088.ui-dns.org and ns1077.ui-dns.org.

Host names with two IP numbers:

ns1055.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5137:100 and 217.160.81.55

ns1055.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5237:100 and 217.160.82.55

ns1055.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:55 and 217.160.80.55

ns1055.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5337:100 and 217.160.83.55

Mail Servers

upstreamfirst.com is served by four mail servers: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

upstreamfirst.com shares at least partially some mail servers with other domains, for instance ns500734.ns500699.ns500734.ns500734.ns500734.ns500693.ns500699.ns500588.ns500588.ns500632.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500737.ns500724.ns500737.ns500737.ns500599.ns500599.ns500599.ns500697.ns500583.ns500599.ns500583.yummyflingsfinder.com, ns500731.ns500671.ns500754.ns500742.ns500731.ns500742.ns500731.ns500704.ns500671.ns500678.ns500688.ns500131.lustychickser.com, globalreprepair.com and ns500742.ns500754.ns500671.ns500742.ns500704.ns500742.ns500688.ns500649.ns500291.lustychickser.com.

These mail servers commonly pair with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hostnames with two IPs:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27

aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 172.217.76.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

Hostnames pointing to 2607:f8b0:4023:2801::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Hostnames pointing to 192.178.128.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com