beyfortus.dk

📜 Historical scan 2026-09-01 07:58:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

beyfortus.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 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 .. 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 37ms

Nameserver	IP addresses	PTR	ASN / 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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 241ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (beyfortus.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.beyfortus.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 2026-10-11 07:50:19

www	54.247.151.159 (AS16509) (address records, no CNAME)
www vs bare domain	Same network beyfortus.dk: 54.247.151.159 (AS16509) www.beyfortus.dk: 54.247.151.159 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9091ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2016030761
Primary NS (MNAME)	ns1.sanofi-synthelabo.com
Responsible (RNAME)	gtly-domtech@sanofi.com
Refresh	28800s
Retry	14400s
Expire	3600000s
Minimum (neg-cache TTL)	900s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

62ms

43ms

AAAA

52ms

TXT

241ms

CAA

45ms

HTTPS

48ms

TLSA

108ms

SOA

0ms

MTA-STS

58ms

DNSSEC

9091ms

SRV

78ms

Total

11950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-06 11:52:43	670ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-01 07:58:45 shown	11950ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 17:56:38	753ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 02:19:12	677ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:27:09	472ms	4 NS 1 A 0 MX	🔓 Insecure