21grams.dk

📜 Historical scan 2026-09-30 16:51:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

21grams.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 19 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.22.92.20 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by 21grams-dk.mail.protection.outlook.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.22.92.20	3600s	—	AS14061	DigitalOcean, LLC	165.22.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	21grams-dk.mail.protection.outlook.com	2a01:111:f403:ca15::4 2a01:111:f403:ca15::6 2a01:111:f403:ca16::4 2a01:111:f403:ca16::6 52.101.79.112 52.101.79.114 52.101.80.148 52.101.80.150	mail-gvzp280cu01904.inbound.protection.outlook.com mail-gv3p280cu01406.inbound.protection.outlook.com mail-mm0p280cu01104.inbound.protection.outlook.com mail-mm0p280cu01206.inbound.protection.outlook.com mail-mm0p280cu01100.inbound.protection.outlook.com mail-mm0p280cu01202.inbound.protection.outlook.com mail-gvzp280cu01904.inbound.protection.outlook.com mail-gv3p280cu01406.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 416ms

TXT Record
google-site-verification=gRzXCk8BBTblbkvj4sykfzAbnc-sy7eDSSfg11Lz_Zg
MS=ms86380778
v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (21grams.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.21grams.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@stralfors.com; ruf=mailto:dmarc@stralfors.com; sp=none; fo=1; adkim=r; aspf=r

📬 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 2026-10-10 01:09:18

www	165.22.92.20 (AS14061) (address records, no CNAME)
www vs bare domain	Same network 21grams.dk: 165.22.92.20 (AS14061) www.21grams.dk: 165.22.92.20 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2026092200
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	3600s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 00:27:14

Field	Value
Registrar	Abion AB
Registered	2006-04-19
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

54ms

61ms

AAAA

62ms

TXT

416ms

CAA

48ms

HTTPS

76ms

TLSA

304ms

SOA

57ms

MTA-STS

97ms

DNSSEC

66ms

SRV

166ms

Total

1122ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 01:09:18	1532ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:17:47	1354ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-05 21:57:40	1245ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 21:46:10	1990ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:51:35 shown	1122ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:10:45	1204ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-20 22:20:24	10309ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-13 16:26:56	1734ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-16 16:18:21	3503ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-11 13:21:27	4257ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-09 16:37:37	5410ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-06 20:26:38	9917ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-16 17:20:42	1509ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-11 01:53:46	10701ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-08 10:36:11	18094ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 04:57:39	2738ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 04:50:20	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:37:21	671ms	4 NS 1 A 1 MX	🔒 Secure