1905.dk

📜 Historical scan 2026-10-01 02:18:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1905.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.27.209.61 is hosted by GlobalConnect A/S (AS42525) in Denmark. Mail is handled by 1905-dk.mail.protection.outlook.com. 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 33ms

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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.27.209.61	3600s	—	AS42525	GlobalConnect A/S	81.27.208.0/20	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	1905-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.103.39 52.101.185.21 52.101.209.28 52.101.73.123	mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig	www.1905.dk → 81.27.209.61

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 167ms

TXT Record
MS=ms28273210
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (1905.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-18 19:49:44

www	81.27.209.61 (AS42525) (address records, no CNAME)
www vs bare domain	Same network 1905.dk: 81.27.209.61 (AS42525) www.1905.dk: 81.27.209.61 (AS42525)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.1905.dk	www.1905.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2026092101
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 2026-10-14 12:05:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-16
Expires	2027-08-31 (315d)

🔗 Same registrant#

22 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
alleboerncykleralliancen.dk	Punktum dk A/S (direct)
alleborncykleralliancen.dk	Punktum dk A/S (direct)
allebørncykler.dk	Punktum dk A/S (direct)
carpenhagen.dk	Punktum dk A/S (direct)
cykelbyer.dk	Punktum dk A/S (direct)
cykelgladsfo.dk	Punktum dk A/S (direct)
cykeljul.dk	Punktum dk A/S (direct)
cykelkultur.dk	Punktum dk A/S (direct)
cykellegebanen.dk	Punktum dk A/S (direct)
cykellegebaner.dk	Punktum dk A/S (direct)
cykelvaeksthuset.dk	Punktum dk A/S (direct)
cykelvæksthuset.dk	Punktum dk A/S (direct)
danmarkpaacykel.dk	Punktum dk A/S (direct)
faelles-tur.dk	Punktum dk A/S (direct)
fælles-tour.dk	Punktum dk A/S (direct)
idekatalogforcykeltrafik.dk	Punktum dk A/S (direct)
lyspaa.dk	Punktum dk A/S (direct)
nobike.dk	Punktum dk A/S (direct)
nobikeday.dk	Punktum dk A/S (direct)
sikkerskolevej.dk	Punktum dk A/S (direct)
vcta.dk	Punktum dk A/S (direct)
vicykler.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

61ms

46ms

AAAA

37ms

TXT

167ms

CAA

35ms

HTTPS

48ms

TLSA

365ms

SOA

53ms

MTA-STS

68ms

DNSSEC

67ms

SRV

66ms

Total

893ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 19:49:44	2154ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 12:48:18	1368ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:18:06 shown	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:40:49	1167ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:49:46	1975ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 14:55:12	1359ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 07:57:07	1355ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:32:17	1216ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:58:51	1795ms	2 NS 1 A 1 MX	🔒 Secure