m-arkitekter.dk

Records from scan: 2026-09-29 07:32:14 · 1413ms total · last checked 2026-10-17 05:46 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

m-arkitekter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.179 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by markitekter-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 42ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.179	3600s	webcluster52.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	markitekter-dk0c.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca09::24 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.68.15 52.101.68.27 52.101.91.153 52.101.91.162	mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:809a:b735:7fa7:9f7d	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 65ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 155ms

TXT Record
Sendinblue-code:ac6fc878979fc206edccc0328775ae13
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:sendgrid.net ip4:93.165.143.170 -all

✉️ SPF#

Policy	Record (m-arkitekter.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:sendgrid.net ip4:93.165.143.170 -all

📨 DMARC#

Policy	Record (_dmarc.m-arkitekter.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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 2026-10-08 12:22:48

www	77.111.240.179 2a02:2350:5:102:809a:b735:7fa7:9f7d (AS51468) (address records, no CNAME)
www vs bare domain	Same network m-arkitekter.dk: 77.111.240.179 2a02:2350:5:102:809a:b735:7fa7:9f7d (AS51468) www.m-arkitekter.dk: 77.111.240.179 2a02:2350:5:102:809a:b735:7fa7:9f7d (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u9931410.wl161.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9931410.wl161.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092801
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 2026-10-05 23:39:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-09-02
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

38ms

52ms

AAAA

45ms

TXT

155ms

CAA

34ms

HTTPS

53ms

TLSA

755ms

SOA

0ms

MTA-STS

61ms

DNSSEC

108ms

SRV

65ms

Total

1413ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 07:32:14 shown	1413ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:51:45	1234ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:10:14	1322ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 22:10:46	3023ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 15:23:36	17113ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 19:23:10	9101ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 10:14:32	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 21:08:11	818ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 23:50:41	1095ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:48:38	950ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 11:48:12	1111ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:26:41	767ms	2 NS 1 A 1 MX	🔒 Secure