marcusbolig.dk

Records from scan: 2026-10-03 16:30:47 · 2539ms total · last checked 2026-10-21 13:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

marcusbolig.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. 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 334ms

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 339ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.135.25	3600s	lb1.webafdeling.dk	AS48854	team.blue Denmark A/S	77.243.128.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 281ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.110.26 142.251.173.26 172.253.143.26 2a00:1450:400c:c06::1a 2a00:1450:400c:c06::1a 2a00:1450:400c:c0d::1b 2a00:1450:400c:c1f::1b 2a00:1450:400c:c21::1a 66.102.1.26 74.125.206.27	wf-in-f26.1e100.net wi-in-f26.1e100.net yubrugv-in-f26.1e100.net wb-in-f26.1e100.net wb-in-x1a.1e100.net wf-in-f27.1e100.net wi-in-f27.1e100.net yubrugv-in-f26.1e100.net wb-in-f26.1e100.net wk-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 582ms

TXT Record
google-site-verification=nIFd2J28l5vC2CTfSgRzfpHpzyCc-f8U-rBd-1ydLZ8
google-site-verification=zThhxLH0SFWboEHRTbqXRrzfbwbG8UD2QOadCmFiRMw
v=spf1 include:_spf.google.com include:_custspf.one.com include:spf.web.mindworking.dk include:spf.webafdeling.dk ~all

✉️ SPF#

Policy	Record (marcusbolig.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_custspf.one.com include:spf.web.mindworking.dk include:spf.webafdeling.dk ~all

📨 DMARC#

Policy	Record (_dmarc.marcusbolig.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:dmarc@marcusbolig.dk;ruf=mailto:dmarc@marcusbolig.dk

📬 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 2026-10-13 01:43:36

www	77.243.135.25 (AS48854) (address records, no CNAME)
www vs bare domain	Same network marcusbolig.dk: 77.243.135.25 (AS48854) www.marcusbolig.dk: 77.243.135.25 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

491ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026100201
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 2026-10-03 16:39:35

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-23
Expires	2027-02-22 (123d)

📋 WHOIS#

⏱️ Lookup Timing#

334ms

339ms

281ms

AAAA

335ms

TXT

582ms

CAA

297ms

HTTPS

332ms

TLSA

449ms

SOA

77ms

MTA-STS

352ms

DNSSEC

491ms

SRV

329ms

Total

2539ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:30:47 shown	2539ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:00:36	451ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:44:37	1211ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 00:33:54	641ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 23:55:37	1295ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 21:41:43	896ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 18:24:48	1595ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 04:12:05	4332ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 03:51:06	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 16:43:41	1209ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-03 07:14:48	1200ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-28 15:08:56	2838ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-27 12:18:23	32756ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-26 11:46:39	1205ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-25 11:16:07	1004ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-24 10:23:40	859ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-23 07:13:17	1745ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-21 18:14:06	1103ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-20 09:41:58	8886ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-19 04:58:49	2774ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 02:14:30	884ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-15 19:41:08	1058ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-13 12:56:38	1080ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-11 13:06:07	931ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-10 00:47:34	6811ms	2 NS 1 A 4 MX	🔒 Secure