fishersci.dk

📜 Historical scan 2026-06-17 09:29:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fishersci.dk is a .dk domain served by 6 nameservers (pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 3 more). It was registered on 26 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.226.219.55 is hosted by Life Technologies Corp. (AS22001) in United Kingdom. Mail is handled by mx1.mailfilter.mailoption.dk, mx2.mailfilter.mailoption.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records   44ms
NameserverIP addressesPTRASN / ISP
pdns1.ultradns.net — — —
pdns2.ultradns.net — — —
pdns3.ultradns.org — — —
pdns4.ultradns.org — — —
pdns5.ultradns.info — — —
pdns6.ultradns.co.uk — — —

🌍 A Records#

1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.226.219.55 — — AS22001 Life Technologies Corp. 46.226.218.0/23 🇬🇧 United Kingdom Clydebank

📧 MX Records#

3 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.mailfilter.mailoption.dk 89.104.206.4 recursor41.electric.net AS16509 Amazon.com, Inc.
20 — mx2.mailfilter.mailoption.dk 192.162.217.4 jason-test.vipre-europe.co.uk —
30 — mx3.mailfilter.mailoption.dk 89.104.206.4 recursor41.electric.net AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   117ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 19:07:15
www CNAMEwww.fishersci.eu.edgekey.net (all on edgekey.net)
www vs bare domainDifferent networks
fishersci.dk: 46.226.219.55 (AS22001)
www.fishersci.dk: 23.34.42.207 (AS16625)
(all like this)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

43ms
FieldValue
Serial2011071376
Primary NS (MNAME)pdns1.ultradns.net
Responsible (RNAME)dnsinfo@thermofisher.com
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 12:04:07
FieldValue
RegistrarMarkMonitor Inc.
Registered2005-11-26
Expires2026-11-30 (44d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
fisherscientific.dkMarkMonitor Inc.
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
48ms
MX
45ms
AAAA
43ms
TXT
117ms
CAA
49ms
HTTPS
50ms
TLSA
74ms
SOA
43ms
MTA-STS
54ms
DNSSEC
122ms
SRV
0ms
Total
702ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 17:43:19 851ms 6 NS 1 A 3 MX 🔓 Insecure
2026-09-09 14:56:07 2234ms 6 NS 1 A 3 MX 🔓 Insecure
2026-06-25 00:54:35 5940ms 6 NS 1 A 3 MX 🔓 Insecure
2026-06-21 08:40:22 463ms 6 NS 1 A 3 MX 🔓 Insecure
2026-06-21 08:03:26 580ms 6 NS 1 A 3 MX 🔓 Insecure
2026-06-17 09:29:28 shown 702ms 6 NS 1 A 3 MX 🔓 Insecure
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