tekstpetersen.dk

📜 Historical scan 2026-10-03 02:18:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tekstpetersen.dk is a .dk domain served by 2 nameservers (graham.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 1 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.191 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tekstpetersen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
graham.ns.cloudflare.com	108.162.193.171 172.64.33.171 173.245.59.171 2606:4700:58::adf5:3bab 2803:f800:50::6ca2:c1ab 2a06:98c1:50::ac40:21ab	graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venus.ns.cloudflare.com	108.162.192.235 172.64.32.235 173.245.58.235 2606:4700:50::adf5:3aeb 2803:f800:50::6ca2:c0eb 2a06:98c1:50::ac40:20eb	venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.191	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.121	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tekstpetersen-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::e 2a01:111:f403:ca21::e 2a01:111:f403:ca48::10 52.101.103.143 52.101.185.114 52.101.68.8 52.101.73.126	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.191,172.67.163.121 ech=AEX+DQBBcQAgACDZq1Wjs68u+gRa6g2zx1KA4HPj46Aabq5aZ4KMYauyAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

🔌 SRV Records#

1 records 69ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 199ms

TXT Record
MS=ms30660483
MS=ms66933952
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tekstpetersen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:639ded8a48cf7@ag.eu.dmarcly.com; ruf=mailto:639ded8a48cf7@fo.eu.dmarcly.com; sp=none; fo=0;

📬 MTA-STS#

112ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	1764778657625
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:639ded8a48cf7@tls.eu.dmarcly.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 14:46:39

www	104.21.66.191 172.67.163.121 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tekstpetersen.dk: 104.21.66.191 172.67.163.121 (AS13335) www.tekstpetersen.dk: 104.21.66.191 172.67.163.121 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tekstpetersen-dk._domainkey.acceu.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-tekstpetersen-dk._domainkey.acceu.p-v1.dkim.mail.microsoft	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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

35ms

Field	Value
Serial	2416415735
Primary NS (MNAME)	graham.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 16:19:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-01
Expires	2027-01-31 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

39ms

55ms

AAAA

58ms

TXT

199ms

CAA

42ms

HTTPS

64ms

TLSA

755ms

SOA

35ms

MTA-STS

112ms

DNSSEC

110ms

SRV

69ms

Total

1415ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:46:39	1085ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 02:18:39 shown	1415ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 02:06:43	877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 05:25:05	1697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 21:40:35	2903ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 07:40:53	3387ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 11:22:45	2377ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 05:35:13	2570ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 20:50:21	1389ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 07:23:53	5464ms	2 NS 2 A 1 MX	🔓 Insecure