programming-as-science.dk

📜 Historical scan 2026-06-21 01:02:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

programming-as-science.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 18 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.128.243.4 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. The zone is not DNSSEC-signed, has no 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#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.digitalocean.com	172.64.52.210 2606:4700:52::ac40:34d2	ns1.digitalocean.com ns1.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.digitalocean.com	172.64.53.21 2606:4700:5a::ac40:3515	ns2.digitalocean.com ns2.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.digitalocean.com	172.64.49.209 2606:4700:52::ac40:31d1	ns3.digitalocean.com ns3.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.128.243.4	3600s	—	AS14061	DigitalOcean, LLC	178.128.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.128.243.4
🔶 Autoconfig	178.128.243.4

🔷 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#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 19:48:26

www	178.128.243.4 (AS14061) (address records, no CNAME)
www vs bare domain	Same network programming-as-science.dk: 178.128.243.4 (AS14061) www.programming-as-science.dk: 178.128.243.4 (AS14061)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

72ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.digitalocean.com
Responsible (RNAME)	hostmaster@programming-as-science.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 15:39:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-18
Expires	2027-02-28 (127d)

🔗 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#

41ms

77ms

61ms

AAAA

227ms

TXT

281ms

CAA

63ms

HTTPS

75ms

TLSA

80ms

SOA

72ms

MTA-STS

71ms

DNSSEC

90ms

SRV

200ms

Total

516ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:47:35	652ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-25 17:38:09	717ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-27 13:15:21	874ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-26 00:20:31	2576ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-26 07:47:38	832ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-21 01:02:55 shown	516ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-17 21:44:23	804ms	3 NS 1 A 0 MX	🔓 Insecure