fishersci.dk
Last scanned: 2026-06-25 00:54:35  ·  5940ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   194ms
NameserverIP addressesPTRASN / ISP
pdns1.ultradns.net 2001:502:f3ff::1
204.74.108.1		 pdns1.ultradns.net
pdns1.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns2.ultradns.net 204.74.109.1
2610:a1:1014::1		 pdns2.ultradns.net
pdns2.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns3.ultradns.org 199.7.68.1
2610:a1:1015::1		 pdns3.ultradns.org
pdns3.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns4.ultradns.org 199.7.69.1
2001:502:4612::1		 pdns4.ultradns.org
pdns4.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns5.ultradns.info 204.74.114.1
2610:a1:1016::1		 pdns5.ultradns.info
pdns5.ultradns.info		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns6.ultradns.co.uk 204.74.115.1
2610:a1:1017::1		 pdns6.ultradns.co.uk
pdns6.ultradns.co.uk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   213ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.226.219.55 300s — AS22001 Life Technologies Corp. 46.226.218.0/23 🇬🇧 United Kingdom Clydebank
📧 MX Records3 records   197ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.mailfilter.mailoption.dk 89.104.206.4 — AS16509 Amazon.com, Inc.
20 300s mx2.mailfilter.mailoption.dk 192.162.217.4 jason-test.vipre-europe.co.uk —
30 300s mx3.mailfilter.mailoption.dk 89.104.206.4 — AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records5 records   515ms
TXT Record
_f260ig0c0f074blbsp8icxbjvskiyoj
_oivl0h53jh27ilanlnt1pz4iujface5
12x78l8z66x7m530slvyw9ywzh26j1gq
g86xv1mcdxnfbf3q2f8plb2tb6014qg7
j7j10vxr6bwv2s4fylq0nx94w2wtq0h6
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.fishersci.dk)
p=quarantine v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC308ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA203ms
FieldValue
Serial2011071376
Primary NS (MNAME)pdns1.ultradns.net
Responsible (RNAME)dnsinfo@thermofisher.com
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
194ms
A
213ms
MX
197ms
AAAA
208ms
TXT
515ms
CAA
243ms
HTTPS
198ms
TLSA
466ms
SOA
203ms
MTA-STS
213ms
DNSSEC
308ms
SRV
259ms
Total
5940ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 00:54:35 5940ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 08:40:22 463ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 08:03:26 580ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 09:29:28 702ms 6 NS 1 A 3 MX 🔓 Insecure View
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