arbejderen.dk

Records from scan: 2026-09-30 17:27:25 · 2619ms total · last checked 2026-10-18 08:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arbejderen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.249.251.122 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 139ms

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 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.249.251.122	3600s	vps-7093.web.managedservice.one	AS51468	One.com A/S	5.249.224.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	7200s	aspmx.l.google.com	2a00:1450:400c:c06::1b 2a00:1450:400c:c06::1b 64.233.184.27	wb-in-x1b.1e100.net wb-in-f27.1e100.net wa-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	7200s	alt1.aspmx.l.google.com	192.178.213.26 2a00:1450:4013:c1e::1b	yugrqzs-in-f26.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	7200s	alt2.aspmx.l.google.com	172.253.148.26 2a00:1450:4025:4401::1b	yuskedq-in-f26.1e100.net yuskedq-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	7200s	aspmx2.googlemail.com	192.178.213.26 2a00:1450:4013:c1e::1a	yugrqzs-in-f26.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	7200s	aspmx3.googlemail.com	172.253.148.27 2a00:1450:4025:4401::1b	yuskedq-in-f27.1e100.net yuskedq-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	139.162.139.243
🔶 Autoconfig	139.162.139.243

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 425ms

TXT Record
brevo-code:78181468843f38ba0733ad4daccc0316
google-site-verification=gjjNoxEV5DLC3Dd59BDQzIHClS1rHVGB8qK7imJPuWU
google-site-verification=UoiyoVND5cCdpwrXQN4hE6jW3NbouHe8ql3A3AqjNdM
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

Policy	Record (arbejderen.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.com ?all

📨 DMARC#

Policy	Record (_dmarc.arbejderen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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#

checked 2026-10-09 23:29:36

www	5.249.251.122 (AS51468) (address records, no CNAME)
www vs bare domain	Same network arbejderen.dk: 5.249.251.122 (AS51468) www.arbejderen.dk: 5.249.251.122 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u21688601.wl102.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u21688601.wl102.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

259ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2026093003
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 2026-10-16 10:04:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-11-10
Expires	2026-12-31 (73d)

🔗 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#

139ms

138ms

83ms

AAAA

86ms

TXT

425ms

CAA

95ms

HTTPS

70ms

TLSA

429ms

SOA

88ms

MTA-STS

192ms

DNSSEC

259ms

SRV

163ms

Total

2619ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:27:25 shown	2619ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-28 17:04:16	985ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-27 16:58:19	934ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-26 16:48:33	766ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 23:34:28	943ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-23 23:08:34	1080ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-10 15:57:57	1056ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-01 23:33:58	980ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 13:38:16	822ms	2 NS 1 A 7 MX	🔒 Secure