refersyf.com - robtex.com

refersyf.com

DNSSEC🔒 Signed (DS record present)
A2600:1408:a:22::212:4353🇺🇸 AKAMAI-ASN12600:1408:a::/48 Akamai Technologies
PTRg2600-1408-000a-0022-0000-0000-0212-4353.deploy.static.akamaitechnologies.com
A2600:1408:a:22::212:4356🇺🇸 AKAMAI-ASN12600:1408:a::/48 Akamai Technologies
A23.218.218.68🇺🇸 AKAMAI-ASN123.218.218.0/24 Akamai Technologies
A23.218.218.83🇺🇸 AKAMAI-ASN123.218.218.0/24 Akamai Technologies
NSa1-181.akam.net ⭐
A2600:1401:2::b5🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-181.akam.net
PTRns1-181.akam.net
A193.108.91.181🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-181.akam.net
PTRns1-181.akam.net
NSa18-66.akam.net
A2600:1480:4800::42🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-66.akam.net
A95.101.36.66🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-66.akam.net
NSa20-64.akam.net
A2a02:26f0:67::40🇳🇱 Akamai2a02:26f0:67::/48 Technologies
PTRa20-64.akam.net
A95.100.175.64🇳🇱 Akamai95.100.175.0/24 Technologies
PTRa20-64.akam.net
PTRasia1.akam.net
NSa22-67.akam.net
A2600:1480:7800::43🇺🇸 Akamai2600:1480:7800::/48 Technologies
PTRa22-67.akam.net
A23.211.61.67🇺🇸 Akamai23.211.61.0/24 Technologies
PTRa22-67.akam.net
NSa3-64.akam.net
A2600:1408:1c::40🇺🇸 Akamai2600:1408:1c::/48 Technologies
PTRa3-64.akam.net
PTRns7-64.akam.net
A96.7.49.64🇺🇸 Akamai96.7.49.0/24 Technologies
PTRa3-64.akam.net
PTRns7-64.akam.net
NSa7-64.akam.net
A2600:1406:32::40🇺🇸 Akamai2600:1406:32::/48 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
A23.61.199.64🇺🇸 Akamai23.61.199.0/24 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
SOAa1-181.akam.nethostmaster@refersyf.com 2021-05-19 #5

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=1771291435

Subdomains

www.refersyf.com

Same first word

refersyf.com

Similar names

syfrefer.com

DNS History

44 records (10 active, 34 former)

NSa1-181.akam.neta18-66.akam.neta20-64.akam.neta22-67.akam.neta3-64.akam.neta7-64.akam.netA23.218.218.6823.218.218.832600:1408:a:22::212:43532600:1408:a:22::212:4356104.97.14.233104.97.14.26104.97.14.64104.97.14.65104.97.15.57184.25.127.148184.25.127.1532.18.67.832.18.67.8623.217.118.2023.217.118.2523.217.118.4823.217.118.523.217.118.823.220.75.23823.220.75.24123.3.75.6823.3.75.9023.46.15.1123.46.15.1723.46.15.1823.46.15.2423.46.15.2523.46.15.4823.54.127.6923.54.127.732600:1406:4e00:7::17dc:4bee2600:1406:4e00:7::17dc:4bf12600:1406:5e00:6::17ce:bc1a2600:1406:5e00:6::17ce:bc3c2600:1408:a:22::212:43472a02:26f0:6100::6861:e1a2a02:26f0:6100::6861:e402a02:26f0:6100::6861:e41
●NSa1-181.akam.net2026-02-21 → 2026-03-19 · 2 obs
● 2026-02-21 14:57:18
● 2026-03-19 03:39:40
●NSa18-66.akam.net2026-02-21 → 2026-03-19 · 2 obs
● 2026-02-21 14:57:18
● 2026-03-19 03:39:40
●NSa20-64.akam.net2026-02-21 → 2026-03-19 · 2 obs
● 2026-02-21 14:57:18
● 2026-03-19 03:39:40
●NSa22-67.akam.net2026-02-21 → 2026-03-19 · 2 obs
● 2026-02-21 14:57:18
● 2026-03-19 03:39:40
●NSa3-64.akam.net2026-02-21 → 2026-03-19 · 2 obs
● 2026-02-21 14:57:18
● 2026-03-19 03:39:40
●NSa7-64.akam.net2026-02-21 → 2026-03-19 · 2 obs
● 2026-02-21 14:57:18
● 2026-03-19 03:39:40
○A104.97.14.2332026-03-18 → 2026-03-18 · 3 obs
○ 2026-03-17 14:24:48
● 2026-03-18 03:17:40
○ 2026-03-19 03:39:40
○A104.97.14.262026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-24 00:24:08
● 2026-02-24 21:07:40
○ 2026-02-25 05:17:56
○ 2026-03-19 03:39:40
○A104.97.14.642026-02-22 → 2026-03-17 · 23 obs
○ 2026-02-22 12:59:32
● 2026-02-22 18:07:38
● 2026-02-24 21:07:40
○ 2026-02-25 05:17:56
○ 2026-03-02 04:14:14
● 2026-03-03 00:50:42
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● 2026-03-17 05:04:44
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○ 2026-03-17 14:24:48
○ 2026-03-19 03:39:40
○A104.97.14.652026-02-22 → 2026-03-17 · 23 obs
○ 2026-02-22 12:59:32
● 2026-02-22 18:07:38
● 2026-02-24 00:24:08
○ 2026-02-24 21:07:40
○ 2026-03-02 04:14:14
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○ 2026-03-17 14:24:48
○ 2026-03-19 03:39:40
○A104.97.15.572026-03-18 → 2026-03-18 · 3 obs
○ 2026-03-17 14:24:48
● 2026-03-18 03:17:40
○ 2026-03-19 03:39:40
○A184.25.127.1482026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 11:58:02
● 2026-03-14 19:06:14
○ 2026-03-15 02:49:16
○ 2026-03-19 03:39:40
○A184.25.127.1532026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 11:58:02
● 2026-03-14 19:06:14
○ 2026-03-15 02:49:16
○ 2026-03-19 03:39:40
○A2.18.67.832026-03-01 → 2026-03-17 · 8 obs
○ 2026-03-01 12:33:00
● 2026-03-01 21:19:22
● 2026-03-01 22:39:30
○ 2026-03-02 04:14:14
○ 2026-03-17 05:38:04
● 2026-03-17 14:24:48
○ 2026-03-18 03:17:40
○ 2026-03-19 03:39:40
○A2.18.67.862026-03-01 → 2026-03-17 · 8 obs
○ 2026-03-01 12:33:00
● 2026-03-01 21:19:22
● 2026-03-01 22:39:30
○ 2026-03-02 04:14:14
○ 2026-03-17 05:38:04
● 2026-03-17 14:24:48
○ 2026-03-18 03:17:40
○ 2026-03-19 03:39:40
○A23.217.118.202026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-16 08:02:54
● 2026-03-16 13:35:04
○ 2026-03-16 23:24:06
○ 2026-03-19 03:39:40
○A23.217.118.252026-02-25 → 2026-03-14 · 10 obs
○ 2026-02-24 21:07:40
● 2026-02-25 05:17:56
○ 2026-03-01 12:33:00
○ 2026-03-01 22:39:30
● 2026-03-02 04:14:14
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○ 2026-03-14 00:06:28
● 2026-03-14 04:10:06
○ 2026-03-14 06:41:22
○ 2026-03-19 03:39:40
○A23.217.118.482026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-16 08:02:54
● 2026-03-16 13:35:04
○ 2026-03-16 23:24:06
○ 2026-03-19 03:39:40
○A23.217.118.52026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-16 08:02:54
● 2026-03-16 13:35:04
○ 2026-03-16 23:24:06
○ 2026-03-19 03:39:40
○A23.217.118.82026-02-25 → 2026-03-14 · 10 obs
○ 2026-02-24 21:07:40
● 2026-02-25 05:17:56
○ 2026-03-01 12:33:00
○ 2026-03-01 22:39:30
● 2026-03-02 04:14:14
○ 2026-03-03 00:50:42
○ 2026-03-14 00:06:28
● 2026-03-14 04:10:06
○ 2026-03-14 06:41:22
○ 2026-03-19 03:39:40
●A23.218.218.682026-02-21 → 2026-03-19 · 4 obs
● 2026-02-21 14:57:18
○ 2026-02-22 12:59:32
○ 2026-03-18 03:17:40
● 2026-03-19 03:39:40
●A23.218.218.832026-02-21 → 2026-03-19 · 4 obs
● 2026-02-21 14:57:18
○ 2026-02-22 12:59:32
○ 2026-03-18 03:17:40
● 2026-03-19 03:39:40
○A23.220.75.2382026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 14:57:18
● 2026-02-22 12:59:32
○ 2026-02-22 18:07:38
○ 2026-03-19 03:39:40
○A23.220.75.2412026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 14:57:18
● 2026-02-22 12:59:32
○ 2026-02-22 18:07:38
○ 2026-03-19 03:39:40
○A23.3.75.682026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-25 05:17:56
● 2026-03-01 12:33:00
○ 2026-03-01 21:19:22
○ 2026-03-19 03:39:40
○A23.3.75.902026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-25 05:17:56
● 2026-03-01 12:33:00
○ 2026-03-01 21:19:22
○ 2026-03-19 03:39:40
○A23.46.15.112026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-03 00:50:42
● 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
○ 2026-03-19 03:39:40
○A23.46.15.172026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-09 03:15:32
● 2026-03-09 04:18:30
○ 2026-03-09 08:13:08
○ 2026-03-19 03:39:40
○A23.46.15.182026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-03 00:50:42
● 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
○ 2026-03-19 03:39:40
○A23.46.15.242026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-03 00:50:42
● 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
○ 2026-03-19 03:39:40
○A23.46.15.252026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-09 03:15:32
● 2026-03-09 04:18:30
○ 2026-03-09 08:13:08
○ 2026-03-19 03:39:40
○A23.46.15.482026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-03 00:50:42
● 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
○ 2026-03-19 03:39:40
○A23.54.127.692026-03-14 → 2026-03-17 · 10 obs
○ 2026-03-09 08:13:08
● 2026-03-14 00:06:28
○ 2026-03-14 04:10:06
● 2026-03-14 06:41:22
○ 2026-03-14 11:58:02
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● 2026-03-17 00:20:02
● 2026-03-17 02:53:22
○ 2026-03-17 05:04:44
○ 2026-03-19 03:39:40
○A23.54.127.732026-03-14 → 2026-03-17 · 10 obs
○ 2026-03-09 08:13:08
● 2026-03-14 00:06:28
○ 2026-03-14 04:10:06
● 2026-03-14 06:41:22
○ 2026-03-14 11:58:02
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● 2026-03-17 00:20:02
● 2026-03-17 02:53:22
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○ 2026-03-19 03:39:40
○A2600:1406:4e00:7::17dc:4bee2026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 00:06:28
● 2026-03-14 04:10:06
○ 2026-03-14 06:41:22
○ 2026-03-19 03:39:40
○A2600:1406:4e00:7::17dc:4bf12026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 00:06:28
● 2026-03-14 04:10:06
○ 2026-03-14 06:41:22
○ 2026-03-19 03:39:40
○A2600:1406:5e00:6::17ce:bc1a2026-02-22 → 2026-03-16 · 13 obs
○ 2026-02-21 14:57:18
● 2026-02-22 12:59:32
○ 2026-02-22 18:07:38
○ 2026-02-24 21:07:40
● 2026-02-25 05:17:56
○ 2026-03-01 12:33:00
○ 2026-03-01 22:39:30
● 2026-03-02 04:14:14
○ 2026-03-03 00:50:42
○ 2026-03-16 08:02:54
● 2026-03-16 13:35:04
○ 2026-03-16 23:24:06
○ 2026-03-19 03:39:40
○A2600:1406:5e00:6::17ce:bc3c2026-02-22 → 2026-03-16 · 13 obs
○ 2026-02-21 14:57:18
● 2026-02-22 12:59:32
○ 2026-02-22 18:07:38
○ 2026-02-24 21:07:40
● 2026-02-25 05:17:56
○ 2026-03-01 12:33:00
○ 2026-03-01 22:39:30
● 2026-03-02 04:14:14
○ 2026-03-03 00:50:42
○ 2026-03-16 08:02:54
● 2026-03-16 13:35:04
○ 2026-03-16 23:24:06
○ 2026-03-19 03:39:40
○A2600:1408:a:22::212:43472026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-09 03:15:32
● 2026-03-09 04:18:30
○ 2026-03-09 08:13:08
○ 2026-03-19 03:39:40
●A2600:1408:a:22::212:43532026-02-21 → 2026-03-19 · 24 obs
● 2026-02-21 14:57:18
○ 2026-02-22 12:59:32
○ 2026-02-25 05:17:56
● 2026-03-01 12:33:00
● 2026-03-01 22:39:30
○ 2026-03-02 04:14:14
○ 2026-03-03 00:50:42
● 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
○ 2026-03-09 08:13:08
● 2026-03-14 00:06:28
○ 2026-03-14 04:10:06
● 2026-03-14 06:41:22
○ 2026-03-14 11:58:02
● 2026-03-14 19:06:14
○ 2026-03-15 02:49:16
○ 2026-03-16 23:24:06
● 2026-03-17 00:20:02
● 2026-03-17 02:53:22
○ 2026-03-17 05:04:44
○ 2026-03-17 05:38:04
● 2026-03-17 14:24:48
○ 2026-03-18 03:17:40
● 2026-03-19 03:39:40
●A2600:1408:a:22::212:43562026-02-21 → 2026-03-19 · 24 obs
● 2026-02-21 14:57:18
○ 2026-02-22 12:59:32
○ 2026-02-25 05:17:56
● 2026-03-01 12:33:00
● 2026-03-01 22:39:30
○ 2026-03-02 04:14:14
○ 2026-03-03 00:50:42
● 2026-03-09 03:15:32
● 2026-03-09 04:18:30
○ 2026-03-09 08:13:08
● 2026-03-14 00:06:28
○ 2026-03-14 04:10:06
● 2026-03-14 06:41:22
○ 2026-03-14 11:58:02
● 2026-03-14 19:06:14
○ 2026-03-15 02:49:16
○ 2026-03-16 23:24:06
● 2026-03-17 00:20:02
● 2026-03-17 02:53:22
○ 2026-03-17 05:04:44
○ 2026-03-17 05:38:04
● 2026-03-17 14:24:48
○ 2026-03-18 03:17:40
● 2026-03-19 03:39:40
○A2a02:26f0:6100::6861:e1a2026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-24 00:24:08
● 2026-02-24 21:07:40
○ 2026-02-25 05:17:56
○ 2026-03-19 03:39:40
○A2a02:26f0:6100::6861:e402026-02-22 → 2026-03-18 · 24 obs
○ 2026-02-22 12:59:32
● 2026-02-22 18:07:38
● 2026-02-24 21:07:40
○ 2026-02-25 05:17:56
○ 2026-03-02 04:14:14
● 2026-03-03 00:50:42
○ 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
● 2026-03-09 08:13:08
○ 2026-03-14 00:06:28
○ 2026-03-14 06:41:22
● 2026-03-14 11:58:02
○ 2026-03-14 19:06:14
● 2026-03-15 02:49:16
● 2026-03-16 08:02:54
○ 2026-03-16 13:35:04
● 2026-03-16 23:24:06
○ 2026-03-17 00:20:02
○ 2026-03-17 02:53:22
● 2026-03-17 05:04:44
● 2026-03-17 05:38:04
○ 2026-03-17 14:24:48
● 2026-03-18 03:17:40
○ 2026-03-19 03:39:40
○A2a02:26f0:6100::6861:e412026-02-22 → 2026-03-18 · 24 obs
○ 2026-02-22 12:59:32
● 2026-02-22 18:07:38
● 2026-02-24 00:24:08
○ 2026-02-24 21:07:40
○ 2026-03-02 04:14:14
● 2026-03-03 00:50:42
○ 2026-03-09 03:15:32
○ 2026-03-09 04:18:30
● 2026-03-09 08:13:08
○ 2026-03-14 00:06:28
○ 2026-03-14 06:41:22
● 2026-03-14 11:58:02
○ 2026-03-14 19:06:14
● 2026-03-15 02:49:16
● 2026-03-16 08:02:54
○ 2026-03-16 13:35:04
● 2026-03-16 23:24:06
○ 2026-03-17 00:20:02
○ 2026-03-17 02:53:22
● 2026-03-17 05:04:44
● 2026-03-17 05:38:04
○ 2026-03-17 14:24:48
● 2026-03-18 03:17:40
○ 2026-03-19 03:39:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
refersyf.coma3-64.akam.net, a22-67.akam.net, a18-66.akam.net, a7-64.akam.net...-

✅ Authoritative Response

Server: 96.7.49.64

NS records: a3-64.akam.net, a22-67.akam.net, a18-66.akam.net, a7-64.akam.net, a1-181.akam.net, a20-64.akam.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1366ms | Queries: -

📄 Records

TypeCountSample Data
A223.218.218.68, 23.218.218.83
AAAA22600:1408:a:22::212:4353, 2600:1408:a:22::212:4356
NS6a3-64.akam.net, a7-64.akam.net...
TXT1v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p
SOA1a1-181.akam.net hostmaster.refersyf.com

Analysis

Hierarchy

www.refersyf.com has refersyf.com as its parent.

IP Addresses

refersyf.com maps to four IP numbers: 2600:1408:a:22::212:4353, 2600:1408:a:22::212:4356, 23.218.218.68 and 23.218.218.83.

Other host names, for instance a305.ch1.akamai.net, a908.b.akamai.net, a553.na.akamai.net.0.1.cn.akamaitech.net, a3350.ch1.akamai.net and a553.ch1.akamai.net share IP numbers with refersyf.com.

Name Servers

refersyf.com delegates to six name servers: a1-181.akam.net, a18-66.akam.net, a20-64.akam.net, a22-67.akam.net, a3-64.akam.net and a7-64.akam.net.

refersyf.com at least partially shares name servers with other domains such as winninggameplan.com, kawashin.co.jp, oneptus.com, belmondstmichaels.com and nvpearls.com.

These name servers are often used together with a4-67.akam.net, a7-66.akam.net, a28-64.akam.net, a26-64.akam.net, a13-64.akam.net, a6-65.akam.net, a14-64.akam.net, a9-65.akam.net, a2-66.akam.net and a9-66.akam.net.

Host names with two IP numbers:

a1-181.akam.net points to: 2600:1401:2::b5 and 193.108.91.181.

a18-66.akam.net points to: 2600:1480:4800::42 and 95.101.36.66.

a20-64.akam.net points to: 2a02:26f0:67::40 and 95.100.175.64.

a22-67.akam.net points to: 2600:1480:7800::43 and 23.211.61.67.

a3-64.akam.net points to: 2600:1408:1c::40 and 96.7.49.64.

a7-64.akam.net points to: 2600:1406:32::40 and 23.61.199.64.