backcasting.dk

📜 Historical scan 2026-08-12 13:02:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backcasting.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 38.88.82.203 is hosted by Cogent Communications, LLC (AS174) in Canada. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
38.88.82.203	3600s	asterion12.vivitiapp.com	AS174	Cogent Communications, LLC	38.88.82.0/23	🇨🇦 Canada	Vancouver

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. 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#

📝

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 2026-10-11 17:57:09

www	38.88.82.203 (AS174) (address records, no CNAME)
www vs bare domain	Same network backcasting.dk: 38.88.82.203 (AS174) www.backcasting.dk: 38.88.82.203 (AS174)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

42ms

Field	Value
Serial	2026072501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 00:36:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-09-11
Expires	2027-09-30 (347d)

🔗 Same registrant#

48 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).

Domain	Registrar
albertslundportal.dk	Punktum dk A/S (direct)
allerødportal.dk	Punktum dk A/S (direct)
assensportal.dk	Punktum dk A/S (direct)
brøndbyportal.dk	Punktum dk A/S (direct)
cyberstudio.dk	Punktum dk A/S (direct)
cyberteam.dk	Punktum dk A/S (direct)
determination.dk	Punktum dk A/S (direct)
digitalorganisation.dk	Punktum dk A/S (direct)
drupalleverandør.dk	Punktum dk A/S (direct)
fanøportal.dk	Punktum dk A/S (direct)
farumportal.dk	Punktum dk A/S (direct)
favrskovportal.dk	Punktum dk A/S (direct)
faxeportal.dk	Punktum dk A/S (direct)
forbrugernyheder.dk	Punktum dk A/S (direct)
fremtider.dk	Punktum dk A/S (direct)
furesøportal.dk	Punktum dk A/S (direct)
gentofteportal.dk	Punktum dk A/S (direct)
hedenstedportal.dk	Punktum dk A/S (direct)
herlev3d.dk	Punktum dk A/S (direct)
herlevlink.dk	Punktum dk A/S (direct)
historisme.dk	Punktum dk A/S (direct)
holbækportal.dk	Punktum dk A/S (direct)
horsensportal.dk	Punktum dk A/S (direct)
linking.dk	Punktum dk A/S (direct)
lokalportal.dk	Punktum dk A/S (direct)
mobilkontor.dk	Punktum dk A/S (direct)
norddjursportal.dk	Punktum dk A/S (direct)
nordfynsportal.dk	Punktum dk A/S (direct)
ringkøbingportal.dk	Punktum dk A/S (direct)
robotisering.dk	Punktum dk A/S (direct)
robotnyt.dk	GIGAHOST ApS
roskildeportal.dk	Punktum dk A/S (direct)
samsøportal.dk	Punktum dk A/S (direct)
scenarieanalyse.dk	Punktum dk A/S (direct)
semanticweb.dk	Punktum dk A/S (direct)
slagelseportal.dk	Punktum dk A/S (direct)
solrødportal.dk	Punktum dk A/S (direct)
stevnsportal.dk	Punktum dk A/S (direct)
tønderportal.dk	Punktum dk A/S (direct)
vanløseportal.dk	Punktum dk A/S (direct)
vejleportal.dk	Punktum dk A/S (direct)
verden3d.dk	Punktum dk A/S (direct)
verdenshandel.dk	Punktum dk A/S (direct)
vesterbroportal.dk	Simply.com A/S
vesthimmerlandsportal.dk	Punktum dk A/S (direct)
virtuelverden.dk	Punktum dk A/S (direct)
webnyt.dk	Punktum dk A/S (direct)
østerbroportal.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

51ms

46ms

AAAA

40ms

TXT

181ms

CAA

79ms

HTTPS

47ms

TLSA

271ms

SOA

42ms

MTA-STS

60ms

DNSSEC

128ms

SRV

83ms

Total

4881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 01:18:11	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 19:12:28	989ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:11:32	646ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:01:16	428ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 13:02:49 shown	4881ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 10:29:23	4794ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:07:23	2988ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:44:26	1589ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:22:04	584ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:48:14	1225ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:25:14	1259ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:20:01	753ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:59:25	435ms	2 NS 1 A 0 MX	🔒 Secure