genzyme.dk

📜 Historical scan 2026-09-16 15:50:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

genzyme.dk is a .dk domain served by 4 nameservers (ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com and 1 more). It was registered on 25 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.247.151.159 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by mailb5.surftown.dk. 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#

4 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.sanofi-synthelabo.com 205.251.198.127
2600:9000:5306:7f00::1		 ns-1663.awsdns-15.co.uk
ns-1663.awsdns-15.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns2.sanofi-synthelabo.com 205.251.196.144
2600:9000:5304:9000::1		 ns-1168.awsdns-18.org
ns-1168.awsdns-18.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns3.sanofi-synthelabo.com 205.251.193.224
2600:9000:5301:e000::1		 ns-480.awsdns-60.com
ns-480.awsdns-60.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns4.sanofi-synthelabo.com 205.251.194.58
2600:9000:5302:3a00::1		 ns-570.awsdns-07.net
ns-570.awsdns-07.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.

🌍 A Records#

1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.247.151.159 900s ec2-54-247-151-159.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.244.0.0/14 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s mailb5.surftown.dk — — —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.genzyme.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:093b247be21b620@rep.dmarcanalyzer.com; ruf=mailto:093b247be21b620@for.dmarcanalyzer.com; fo=1;

📬 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 2026-10-10 10:58:15
www CNAMEgenzyme.dk (all on genzyme.dk)
www vs bare domainSame network
genzyme.dk: 54.247.151.159 (AS16509)
www.genzyme.dk: 54.247.151.159 (AS16509)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2016030776
Primary NS (MNAME)ns1.sanofi-synthelabo.com
Responsible (RNAME)gtly-domtech@sanofi.com
Refresh28800s
Retry14400s
Expire3600000s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-18 01:04:39
FieldValue
RegistrarCSC Digital Brand Service, Inc
Registered2003-11-25
Expires2026-11-30 (43d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
47ms
MX
45ms
AAAA
42ms
TXT
191ms
CAA
53ms
HTTPS
56ms
TLSA
110ms
SOA
0ms
MTA-STS
65ms
DNSSEC
72ms
SRV
72ms
Total
3043ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 03:30:35 651ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-16 15:50:48 shown 3043ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-06 03:34:19 779ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-25 16:12:45 593ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:33:49 1065ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:29:38 721ms 4 NS 1 A 1 MX 🔓 Insecure
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