reference.guide - dns.ninja

reference.guide

DNSSEC๐Ÿ”’ Signed (DS record present)
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon76.76.21.0/24 EC2 Prefix
NSns-cloud-a1.googledomains.com โญ
A2001:4860:4802:32::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXaspmx.l.google.com โญ
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a๐Ÿ‡ต๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=35

guide

DNSSEC๐Ÿ”’ Signed (DS record present)
NSv0n0.nic.guide โญ
NSv0n1.nic.guide
NSv0n2.nic.guide
NSv0n3.nic.guide
NSv2n0.nic.guide
NSv2n1.nic.guide
SOAv0n0.nic.guidehostmaster@donuts.email serial=1780558685

Same first word

Similar names

DNS History

13 records (10 active, 3 former)

2017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns1.uniregistrymarket.linkns2.uniregistrymarket.linkMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.2169.172.201.153
โ—NSns-cloud-a1.googledomains.com2026-02-28 โ†’ 2026-06-04 ยท 3 obs
โ—‹ 2019-04-25 04:40:58
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—NSns-cloud-a2.googledomains.com2026-02-28 โ†’ 2026-06-04 ยท 3 obs
โ—‹ 2019-04-25 04:40:58
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—NSns-cloud-a3.googledomains.com2026-02-28 โ†’ 2026-06-04 ยท 3 obs
โ—‹ 2019-04-25 04:40:58
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—NSns-cloud-a4.googledomains.com2026-02-28 โ†’ 2026-06-04 ยท 3 obs
โ—‹ 2019-04-25 04:40:58
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—‹NSns1.uniregistrymarket.link2016-12-10 โ†’ 2019-04-25 ยท 4 obs
โ— 2016-12-10 18:55:36
โ— 2019-04-25 04:40:58
โ—‹ 2026-02-28 18:49:00
โ—‹ 2026-06-04 08:04:02
โ—‹NSns2.uniregistrymarket.link2016-12-10 โ†’ 2019-04-25 ยท 4 obs
โ— 2016-12-10 18:55:36
โ— 2019-04-25 04:40:58
โ—‹ 2026-02-28 18:49:00
โ—‹ 2026-06-04 08:04:02
โ—MXalt1.aspmx.l.google.com2026-02-28 โ†’ 2026-06-04 ยท 2 obs
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—MXalt2.aspmx.l.google.com2026-02-28 โ†’ 2026-06-04 ยท 2 obs
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—MXalt3.aspmx.l.google.com2026-02-28 โ†’ 2026-06-04 ยท 2 obs
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—MXalt4.aspmx.l.google.com2026-02-28 โ†’ 2026-06-04 ยท 2 obs
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—MXaspmx.l.google.com2026-02-28 โ†’ 2026-06-04 ยท 2 obs
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02
โ—‹A69.172.201.1532016-12-10 โ†’ 2019-04-25 ยท 4 obs
โ— 2016-12-10 18:55:36
โ— 2019-04-25 04:40:58
โ—‹ 2026-02-28 18:49:00
โ—‹ 2026-06-04 08:04:02
โ—A76.76.21.212026-02-28 โ†’ 2026-06-04 ยท 3 obs
โ—‹ 2019-04-25 04:40:58
โ— 2026-02-28 18:49:00
โ— 2026-06-04 08:04:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
guidev0n2.nic.guide, v2n1.nic.guide, v0n0.nic.guide, v0n1.nic.guide...12 records
reference.guidens-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com-

โœ… Authoritative Response

Server:216.239.36.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 966ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A176.76.21.21
NS4ns-cloud-a4.googledomains.com, ns-cloud-a2.googledomains.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-a1.googledomains.com cloud-dns-

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.guide, v2n0.nic.guide, v0n3.nic.guide...)

Analysis

IP Addresses

reference.guide resolves to just one IP address, 76.76.21.21.

Two other host names, along with signcom.dk, buybestproxies.com and deliwer.com, also share IP numbers with reference.guide.

Name Servers

reference.guide carries NS records pointing to 4 name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

reference.guide has at least partial name server overlap with other domains, such as silent.ventures, gpfb.com, leo-chow.com and two others.

ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com all point to exactly two IP numbers each: ns-cloud-a1.googledomains.com โ†’ 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com โ†’ 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com โ†’ 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com โ†’ 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

The MX records for reference.guide point to 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between reference.guide and other domains, including ns500754.ns500731.ns500754.ns500671.ns500754.ns500742.ns500688.ns500705.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500758.ns500758.ns500698.ns500698.ns500758.ns500698.ns500736.ns500708.ns500698.ns500576.ns500698.ns500698.ns500576.ns500619.ns500619.trackreceptor.com, ns500671.ns500671.ns500754.ns500704.ns500704.ns500705.ns500705.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses โ€” 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses โ€” 142.250.147.27 and 2a00:1450:4025:c01::1a.

These two host names โ€” aspmx.l.google.com and alt3.aspmx.l.google.com โ€” each point to 2a00:1450:4009:c0f::1b IP addresses.